[{"_id":"4777","year":"1994","language":[{"iso":"eng"}],"citation":{"mla":"Vassilevski, P. S., et al. “Preconditioning Elliptic Problems on Grids with Multilevel Local Refinement.” <i>Mathematica Balkanica</i>, vol. 8, 1994, pp. 179–96.","ama":"Vassilevski PS, Petrova S, Lazarov RD. Preconditioning elliptic problems on grids with multilevel local refinement. <i>Mathematica Balkanica</i>. 1994;8:179-196.","chicago":"Vassilevski, P. S., Svetozara Petrova, and R. D. Lazarov. “Preconditioning Elliptic Problems on Grids with Multilevel Local Refinement.” <i>Mathematica Balkanica</i> 8 (1994): 179–96.","short":"P.S. Vassilevski, S. Petrova, R.D. Lazarov, Mathematica Balkanica 8 (1994) 179–196.","alphadin":"<span style=\"font-variant:small-caps;\">Vassilevski, P. S.</span> ; <span style=\"font-variant:small-caps;\">Petrova, Svetozara</span> ; <span style=\"font-variant:small-caps;\">Lazarov, R. D.</span>: Preconditioning elliptic problems on grids with multilevel local refinement. In: <i>Mathematica Balkanica</i> Bd. 8 (1994), S. 179–196","bibtex":"@article{Vassilevski_Petrova_Lazarov_1994, title={Preconditioning elliptic problems on grids with multilevel local refinement}, volume={8}, journal={Mathematica Balkanica}, author={Vassilevski, P. S. and Petrova, Svetozara and Lazarov, R. D.}, year={1994}, pages={179–196} }","apa":"Vassilevski, P. S., Petrova, S., &#38; Lazarov, R. D. (1994). Preconditioning elliptic problems on grids with multilevel local refinement. <i>Mathematica Balkanica</i>, <i>8</i>, 179–196.","ieee":"P. S. Vassilevski, S. Petrova, and R. D. Lazarov, “Preconditioning elliptic problems on grids with multilevel local refinement,” <i>Mathematica Balkanica</i>, vol. 8, pp. 179–196, 1994."},"author":[{"first_name":"P. S.","last_name":"Vassilevski","full_name":"Vassilevski, P. S."},{"full_name":"Petrova, Svetozara","last_name":"Petrova","first_name":"Svetozara","id":"201871"},{"last_name":"Lazarov","full_name":"Lazarov, R. D.","first_name":"R. D."}],"status":"public","intvolume":"         8","date_updated":"2026-03-17T15:29:06Z","page":"179-196","project":[{"_id":"f432a2ee-bceb-11ed-a251-a83585c5074d","name":"Institute for Data Science Solutions"}],"type":"journal_article","user_id":"243110","publication":"Mathematica Balkanica","date_created":"2024-07-04T13:43:12Z","title":"Preconditioning elliptic problems on grids with multilevel local refinement","volume":8},{"_id":"4778","editor":[{"last_name":"Dimov","full_name":"Dimov, I. T. ","first_name":"I. T. "},{"first_name":"Bl. ","last_name":"Sendov","full_name":"Sendov, Bl. "},{"first_name":"P. S.","full_name":"Vassilevski, P. S.","last_name":"Vassilevski"}],"year":"1994","language":[{"iso":"eng"}],"author":[{"last_name":"Brand","full_name":"Brand, C.","first_name":"C."},{"id":"201871","first_name":"Svetozara","full_name":"Petrova, Svetozara","last_name":"Petrova"}],"citation":{"short":"C. Brand, S. Petrova, in: I.T. Dimov, B. Sendov, P.S. Vassilevski,  ‎ World Scientific Pub Co Inc (Eds.), Advances in Numerical Methods and Applications: Proceedings of the Third International Conference, 1994.","chicago":"Brand, C., and Svetozara Petrova. “Computing Extreme Eigenvalues of Large Sparse Symmetric Problems.” In <i>Advances in Numerical Methods and Applications: Proceedings of the Third International Conference</i>, edited by I. T.  Dimov, Bl.  Sendov, P. S. Vassilevski, and  ‎ World Scientific Pub Co Inc, 1994.","mla":"Brand, C., and Svetozara Petrova. “Computing Extreme Eigenvalues of Large Sparse Symmetric Problems.” <i>Advances in Numerical Methods and Applications: Proceedings of the Third International Conference</i>, edited by I. T.  Dimov et al., 1994.","ama":"Brand C, Petrova S. Computing extreme eigenvalues of large sparse symmetric problems. In: Dimov IT, Sendov B, Vassilevski PS,  ‎ World Scientific Pub Co Inc, eds. <i>Advances in Numerical Methods and Applications: Proceedings of the Third International Conference</i>. ; 1994.","ieee":"C. Brand and S. Petrova, “Computing extreme eigenvalues of large sparse symmetric problems,” in <i>Advances in Numerical Methods and Applications: Proceedings of the Third International Conference</i>, Sofia, Bulgaria, 1994.","alphadin":"<span style=\"font-variant:small-caps;\">Brand, C.</span> ; <span style=\"font-variant:small-caps;\">Petrova, Svetozara</span>: Computing extreme eigenvalues of large sparse symmetric problems. In: <span style=\"font-variant:small-caps;\">Dimov, I. T.</span> ; <span style=\"font-variant:small-caps;\">Sendov, B.</span> ; <span style=\"font-variant:small-caps;\">Vassilevski, P. S.</span> ; <span style=\"font-variant:small-caps;\"> ‎ World Scientific Pub Co Inc</span> (Hrsg.): <i>Advances in Numerical Methods and Applications: Proceedings of the Third International Conference</i>, 1994","bibtex":"@inproceedings{Brand_Petrova_1994, title={Computing extreme eigenvalues of large sparse symmetric problems}, booktitle={Advances in Numerical Methods and Applications: Proceedings of the Third International Conference}, author={Brand, C. and Petrova, Svetozara}, editor={Dimov, I. T.  and Sendov, Bl.  and Vassilevski, P. S. and  ‎ World Scientific Pub Co IncEditors}, year={1994} }","apa":"Brand, C., &#38; Petrova, S. (1994). Computing extreme eigenvalues of large sparse symmetric problems. In I. T. Dimov, B. Sendov, P. S. Vassilevski, &#38;  ‎ World Scientific Pub Co Inc (Eds.), <i>Advances in Numerical Methods and Applications: Proceedings of the Third International Conference</i>. Sofia, Bulgaria."},"status":"public","conference":{"start_date":"1994-08-21","end_date":"1994-08-26","location":"Sofia, Bulgaria","name":"Third International Conference on Numerical Methods and Applications"},"date_updated":"2026-03-17T15:29:06Z","type":"conference","publication_identifier":{"isbn":["978-9810219260"]},"corporate_editor":[" ‎ World Scientific Pub Co Inc"],"user_id":"220548","publication":"Advances in Numerical Methods and Applications: Proceedings of the Third International Conference","date_created":"2024-07-04T13:48:53Z","title":"Computing extreme eigenvalues of large sparse symmetric problems"},{"date_created":"2021-06-03T12:54:14Z","title":"On-the-Job Training, innerbetriebliche Karrierepfade und Einkommensentwicklung / On-the-Job Training, Promotion and Earnings Dynamics Observed Within Firms","volume":213,"publication_status":"published","issue":"3","publication":"Jahrbücher für Nationalökonomie und Statistik","publication_identifier":{"issn":["0021-4027"],"eissn":["2366-049X"]},"type":"journal_article","user_id":"220548","doi":"10.1515/jbnst-1994-0303","intvolume":"       213","date_updated":"2026-03-17T15:28:15Z","publisher":"Walter de Gruyter GmbH","citation":{"chicago":"Büchel, Felix, and Markus Pannenberg. “On-the-Job Training, Innerbetriebliche Karrierepfade Und Einkommensentwicklung / On-the-Job Training, Promotion and Earnings Dynamics Observed Within Firms.” <i>Jahrbücher Für Nationalökonomie Und Statistik</i> 213, no. 3 (1994). <a href=\"https://doi.org/10.1515/jbnst-1994-0303\">https://doi.org/10.1515/jbnst-1994-0303</a>.","short":"F. Büchel, M. Pannenberg, Jahrbücher Für Nationalökonomie Und Statistik 213 (1994).","mla":"Büchel, Felix, and Markus Pannenberg. “On-the-Job Training, Innerbetriebliche Karrierepfade Und Einkommensentwicklung / On-the-Job Training, Promotion and Earnings Dynamics Observed Within Firms.” <i>Jahrbücher Für Nationalökonomie Und Statistik</i>, vol. 213, no. 3, Walter de Gruyter GmbH, 1994, doi:<a href=\"https://doi.org/10.1515/jbnst-1994-0303\">10.1515/jbnst-1994-0303</a>.","ama":"Büchel F, Pannenberg M. On-the-Job Training, innerbetriebliche Karrierepfade und Einkommensentwicklung / On-the-Job Training, Promotion and Earnings Dynamics Observed Within Firms. <i>Jahrbücher für Nationalökonomie und Statistik</i>. 1994;213(3). doi:<a href=\"https://doi.org/10.1515/jbnst-1994-0303\">10.1515/jbnst-1994-0303</a>","ieee":"F. Büchel and M. Pannenberg, “On-the-Job Training, innerbetriebliche Karrierepfade und Einkommensentwicklung / On-the-Job Training, Promotion and Earnings Dynamics Observed Within Firms,” <i>Jahrbücher für Nationalökonomie und Statistik</i>, vol. 213, no. 3, 1994.","alphadin":"<span style=\"font-variant:small-caps;\">Büchel, Felix</span> ; <span style=\"font-variant:small-caps;\">Pannenberg, Markus</span>: On-the-Job Training, innerbetriebliche Karrierepfade und Einkommensentwicklung / On-the-Job Training, Promotion and Earnings Dynamics Observed Within Firms. In: <i>Jahrbücher für Nationalökonomie und Statistik</i> Bd. 213, Walter de Gruyter GmbH (1994), Nr. 3","apa":"Büchel, F., &#38; Pannenberg, M. (1994). On-the-Job Training, innerbetriebliche Karrierepfade und Einkommensentwicklung / On-the-Job Training, Promotion and Earnings Dynamics Observed Within Firms. <i>Jahrbücher Für Nationalökonomie Und Statistik</i>, <i>213</i>(3). <a href=\"https://doi.org/10.1515/jbnst-1994-0303\">https://doi.org/10.1515/jbnst-1994-0303</a>","bibtex":"@article{Büchel_Pannenberg_1994, title={On-the-Job Training, innerbetriebliche Karrierepfade und Einkommensentwicklung / On-the-Job Training, Promotion and Earnings Dynamics Observed Within Firms}, volume={213}, DOI={<a href=\"https://doi.org/10.1515/jbnst-1994-0303\">10.1515/jbnst-1994-0303</a>}, number={3}, journal={Jahrbücher für Nationalökonomie und Statistik}, publisher={Walter de Gruyter GmbH}, author={Büchel, Felix and Pannenberg, Markus}, year={1994} }"},"author":[{"first_name":"Felix","full_name":"Büchel, Felix","last_name":"Büchel"},{"first_name":"Markus","id":"201086","full_name":"Pannenberg, Markus","last_name":"Pannenberg"}],"status":"public","_id":"1161","year":"1994","language":[{"iso":"eng"}]},{"_id":"5636","year":"1993","language":[{"iso":"eng"}],"doi":"10.1007/BF03322331","intvolume":"        24","date_updated":"2026-03-17T15:29:20Z","page":"211-221","publisher":"Springer Science and Business Media LLC","citation":{"ieee":"C. Cottin, “Directional K- Functionals,” <i>Results in Mathematics</i>, vol. 24, no. 3–4, pp. 211–221, 1993.","bibtex":"@article{Cottin_1993, title={Directional K- Functionals}, volume={24}, DOI={<a href=\"https://doi.org/10.1007/BF03322331\">10.1007/BF03322331</a>}, number={3–4}, journal={Results in Mathematics}, publisher={Springer Science and Business Media LLC}, author={Cottin, Claudia}, year={1993}, pages={211–221} }","apa":"Cottin, C. (1993). Directional K- Functionals. <i>Results in Mathematics</i>, <i>24</i>(3–4), 211–221. <a href=\"https://doi.org/10.1007/BF03322331\">https://doi.org/10.1007/BF03322331</a>","alphadin":"<span style=\"font-variant:small-caps;\">Cottin, Claudia</span>: Directional K- Functionals. In: <i>Results in Mathematics</i> Bd. 24, Springer Science and Business Media LLC (1993), Nr. 3–4, S. 211–221","short":"C. Cottin, Results in Mathematics 24 (1993) 211–221.","chicago":"Cottin, Claudia. “Directional K- Functionals.” <i>Results in Mathematics</i> 24, no. 3–4 (1993): 211–21. <a href=\"https://doi.org/10.1007/BF03322331\">https://doi.org/10.1007/BF03322331</a>.","ama":"Cottin C. Directional K- Functionals. <i>Results in Mathematics</i>. 1993;24(3-4):211-221. doi:<a href=\"https://doi.org/10.1007/BF03322331\">10.1007/BF03322331</a>","mla":"Cottin, Claudia. “Directional K- Functionals.” <i>Results in Mathematics</i>, vol. 24, no. 3–4, Springer Science and Business Media LLC, 1993, pp. 211–21, doi:<a href=\"https://doi.org/10.1007/BF03322331\">10.1007/BF03322331</a>."},"author":[{"id":"33935","first_name":"Claudia","last_name":"Cottin","full_name":"Cottin, Claudia","orcid":"0000-0001-9212-5027"}],"status":"public","publication":"Results in Mathematics","issue":"3-4","publication_status":"published","project":[{"name":"Institute for Data Science Solutions","_id":"f432a2ee-bceb-11ed-a251-a83585c5074d"}],"publication_identifier":{"eissn":["1420-9012"],"issn":["1422-6383"]},"type":"journal_article","alternative_id":["4478"],"user_id":"220548","extern":"1","date_created":"2025-02-16T18:56:33Z","title":"Directional K- Functionals","volume":24},{"intvolume":"        13","doi":"10.1524/anly.1993.13.12.185","page":"185-200","publisher":"Walter de Gruyter GmbH","date_updated":"2026-03-17T15:29:20Z","author":[{"full_name":"Cottin, Claudia","orcid":"0000-0001-9212-5027","last_name":"Cottin","id":"33935","first_name":"Claudia"}],"citation":{"bibtex":"@article{Cottin_1993, title={Directional extensions of univariate operators and Boolean sum approximation}, volume={13}, DOI={<a href=\"https://doi.org/10.1524/anly.1993.13.12.185\">10.1524/anly.1993.13.12.185</a>}, number={1–2}, journal={Analysis}, publisher={Walter de Gruyter GmbH}, author={Cottin, Claudia}, year={1993}, pages={185–200} }","apa":"Cottin, C. (1993). Directional extensions of univariate operators and Boolean sum approximation. <i>Analysis</i>, <i>13</i>(1–2), 185–200. <a href=\"https://doi.org/10.1524/anly.1993.13.12.185\">https://doi.org/10.1524/anly.1993.13.12.185</a>","alphadin":"<span style=\"font-variant:small-caps;\">Cottin, Claudia</span>: Directional extensions of univariate operators and Boolean sum approximation. In: <i>Analysis</i> Bd. 13, Walter de Gruyter GmbH (1993), Nr. 1–2, S. 185–200","ieee":"C. Cottin, “Directional extensions of univariate operators and Boolean sum approximation,” <i>Analysis</i>, vol. 13, no. 1–2, pp. 185–200, 1993.","ama":"Cottin C. Directional extensions of univariate operators and Boolean sum approximation. <i>Analysis</i>. 1993;13(1-2):185-200. doi:<a href=\"https://doi.org/10.1524/anly.1993.13.12.185\">10.1524/anly.1993.13.12.185</a>","mla":"Cottin, Claudia. “Directional Extensions of Univariate Operators and Boolean Sum Approximation.” <i>Analysis</i>, vol. 13, no. 1–2, Walter de Gruyter GmbH, 1993, pp. 185–200, doi:<a href=\"https://doi.org/10.1524/anly.1993.13.12.185\">10.1524/anly.1993.13.12.185</a>.","short":"C. Cottin, Analysis 13 (1993) 185–200.","chicago":"Cottin, Claudia. “Directional Extensions of Univariate Operators and Boolean Sum Approximation.” <i>Analysis</i> 13, no. 1–2 (1993): 185–200. <a href=\"https://doi.org/10.1524/anly.1993.13.12.185\">https://doi.org/10.1524/anly.1993.13.12.185</a>."},"status":"public","year":"1993","_id":"5637","language":[{"iso":"eng"}],"title":"Directional extensions of univariate operators and Boolean sum approximation","date_created":"2025-02-16T18:58:28Z","volume":13,"publication":"Analysis","publication_status":"published","issue":"1-2","type":"journal_article","publication_identifier":{"eissn":["2196-6753"],"issn":["0174-4747"]},"user_id":"220548","extern":"1","alternative_id":["4479"]},{"year":"1993","_id":"5649","language":[{"iso":"eng"}],"date_updated":"2026-03-17T15:29:20Z","citation":{"ama":"Cottin C, Gonska HH. Simultaneous approximation and global smoothness preservation. In: Circolo Matematico di Palermo, ed. <i>Proceedings of the Second International Conference in Functional Analysis and Approximation Theory</i>. ; 1993.","mla":"Cottin, Claudia, and Heinz H. Gonska. “Simultaneous Approximation and Global Smoothness Preservation.” <i>Proceedings of the Second International Conference in Functional Analysis and Approximation Theory</i>, edited by Circolo Matematico di Palermo, 1993.","short":"C. Cottin, H.H. Gonska, in: Circolo Matematico di Palermo (Ed.), Proceedings of the Second International Conference in Functional Analysis and Approximation Theory, 1993.","chicago":"Cottin, Claudia, and Heinz H.  Gonska. “Simultaneous Approximation and Global Smoothness Preservation.” In <i>Proceedings of the Second International Conference in Functional Analysis and Approximation Theory</i>, edited by Circolo Matematico di Palermo, 1993.","bibtex":"@inproceedings{Cottin_Gonska_1993, title={Simultaneous approximation and global smoothness preservation}, booktitle={Proceedings of the Second International Conference in Functional Analysis and Approximation Theory}, author={Cottin, Claudia and Gonska, Heinz H. }, editor={Circolo Matematico di PalermoEditor}, year={1993} }","apa":"Cottin, C., &#38; Gonska, H. H. (1993). Simultaneous approximation and global smoothness preservation. In Circolo Matematico di Palermo (Ed.), <i>Proceedings of the Second International Conference in Functional Analysis and Approximation Theory</i>. Acquafredda di Maratea (Potenza).","alphadin":"<span style=\"font-variant:small-caps;\">Cottin, Claudia</span> ; <span style=\"font-variant:small-caps;\">Gonska, Heinz H. </span>: Simultaneous approximation and global smoothness preservation. In: <span style=\"font-variant:small-caps;\">Circolo Matematico di Palermo</span> (Hrsg.): <i>Proceedings of the Second International Conference in Functional Analysis and Approximation Theory</i>, 1993","ieee":"C. Cottin and H. H. Gonska, “Simultaneous approximation and global smoothness preservation,” in <i>Proceedings of the Second International Conference in Functional Analysis and Approximation Theory</i>, Acquafredda di Maratea (Potenza), 1993."},"author":[{"last_name":"Cottin","orcid":"0000-0001-9212-5027","full_name":"Cottin, Claudia","first_name":"Claudia","id":"33935"},{"full_name":"Gonska, Heinz H. ","last_name":"Gonska","first_name":"Heinz H. "}],"conference":{"end_date":"1992-09-19","start_date":"1992-09-14","location":"Acquafredda di Maratea (Potenza)","name":" Second International Conference in Functional Analysis and Approximation Theory"},"status":"public","publication":"Proceedings of the Second International Conference in Functional Analysis and Approximation Theory","urn":"urn:nbn:de:hbz:bi10-56492","file":[{"relation":"main_file","file_id":"5650","access_level":"open_access","date_created":"2025-02-18T11:10:21Z","creator":"ccottin","date_updated":"2025-02-18T11:10:21Z","success":1,"content_type":"application/pdf","file_name":"Scan_CCottin_HGonska_SimultaneousApproximation_Maratea1992.pdf","file_size":8861171}],"type":"conference","oa":"1","has_accepted_license":"1","user_id":"220548","extern":"1","corporate_editor":["Circolo Matematico di Palermo"],"file_date_updated":"2025-02-18T11:10:21Z","title":"Simultaneous approximation and global smoothness preservation","date_created":"2025-02-18T11:10:33Z"},{"_id":"5656","year":"1992","language":[{"iso":"eng"}],"date_updated":"2026-03-17T15:29:21Z","page":"51-68","citation":{"ama":"Badea C, Cottin C. Korovkin-type theorems for generalized Boolean sum operators. In: Societatis Janos Bolyai , ed. <i>Proc. Conf. “Approximation Theory” Kecskemét 1990, Colloquia Mathematica Societatis Janos Bolyai 58</i>. ; 1992:51-68.","mla":"Badea, Catalin, and Claudia Cottin. “Korovkin-Type Theorems for Generalized Boolean Sum Operators.” <i>Proc. Conf. “Approximation Theory” Kecskemét 1990, Colloquia Mathematica Societatis Janos Bolyai 58</i>, edited by Societatis Janos Bolyai , 1992, pp. 51–68.","short":"C. Badea, C. Cottin, in: Societatis Janos Bolyai  (Ed.), Proc. Conf. “Approximation Theory” Kecskemét 1990, Colloquia Mathematica Societatis Janos Bolyai 58, 1992, pp. 51–68.","chicago":"Badea, Catalin, and Claudia Cottin. “Korovkin-Type Theorems for Generalized Boolean Sum Operators.” In <i>Proc. Conf. “Approximation Theory” Kecskemét 1990, Colloquia Mathematica Societatis Janos Bolyai 58</i>, edited by Societatis Janos Bolyai , 51–68, 1992.","apa":"Badea, C., &#38; Cottin, C. (1992). Korovkin-type theorems for generalized Boolean sum operators. In Societatis Janos Bolyai  (Ed.), <i>Proc. Conf. “Approximation Theory” Kecskemét 1990, Colloquia Mathematica Societatis Janos Bolyai 58</i> (pp. 51–68). Kecskemét.","bibtex":"@inproceedings{Badea_Cottin_1992, title={Korovkin-type theorems for generalized Boolean sum operators}, booktitle={Proc. Conf. “Approximation Theory” Kecskemét 1990, Colloquia Mathematica Societatis Janos Bolyai 58}, author={Badea, Catalin and Cottin, Claudia}, editor={Societatis Janos Bolyai Editor}, year={1992}, pages={51–68} }","alphadin":"<span style=\"font-variant:small-caps;\">Badea, Catalin</span> ; <span style=\"font-variant:small-caps;\">Cottin, Claudia</span>: Korovkin-type theorems for generalized Boolean sum operators. In: <span style=\"font-variant:small-caps;\">Societatis Janos Bolyai </span> (Hrsg.): <i>Proc. Conf. „Approximation Theory“ Kecskemét 1990, Colloquia Mathematica Societatis Janos Bolyai 58</i>, 1992, S. 51–68","ieee":"C. Badea and C. Cottin, “Korovkin-type theorems for generalized Boolean sum operators,” in <i>Proc. Conf. “Approximation Theory” Kecskemét 1990, Colloquia Mathematica Societatis Janos Bolyai 58</i>, Kecskemét, 1992, pp. 51–68."},"author":[{"full_name":"Badea, Catalin","last_name":"Badea","first_name":"Catalin"},{"last_name":"Cottin","orcid":"0000-0001-9212-5027","full_name":"Cottin, Claudia","first_name":"Claudia","id":"33935","orcid_put_code_url":"https://api.orcid.org/v2.0/0000-0001-9212-5027/work/178723453"}],"status":"public","conference":{"name":"Approximation Theory","location":"Kecskemét"},"publication":"Proc. Conf. \"Approximation Theory\" Kecskemét 1990, Colloquia Mathematica Societatis Janos Bolyai 58","publication_status":"published","type":"conference","corporate_editor":["Societatis Janos Bolyai "],"user_id":"33935","extern":"1","date_created":"2025-02-18T15:18:20Z","title":"Korovkin-type theorems for generalized Boolean sum operators"},{"publication":"Constructive Theory of Functions, Proc. Conf. Varna 1991","publication_status":"published","type":"conference","corporate_editor":["Publ. House of the Bulgarian Academy of Sciences"],"user_id":"220548","extern":"1","date_created":"2025-02-23T11:12:36Z","title":"A Jackson-type theorem on approximation by bounded trigonometric blending polynomials","editor":[{"first_name":"K.G.","last_name":"Ivanov","full_name":"Ivanov, K.G."},{"full_name":"Petrushev, P.P.","last_name":"Petrushev","first_name":"P.P."},{"first_name":"B.H.","full_name":"Sendov, B.H.","last_name":"Sendov"},{"last_name":"Popov","full_name":"Popov, V.A.","first_name":"V.A."}],"_id":"5739","year":"1992","language":[{"iso":"eng"}],"date_updated":"2026-03-17T15:29:21Z","page":"77-83","author":[{"first_name":"Claudia","orcid_put_code_url":"https://api.orcid.org/v2.0/0000-0001-9212-5027/work/178722346","id":"33935","last_name":"Cottin","orcid":"0000-0001-9212-5027","full_name":"Cottin, Claudia"}],"citation":{"mla":"Cottin, Claudia. “A Jackson-Type Theorem on Approximation by Bounded Trigonometric Blending Polynomials.” <i>Constructive Theory of Functions, Proc. Conf. Varna 1991</i>, edited by K.G. Ivanov et al., 1992, pp. 77–83.","ama":"Cottin C. A Jackson-type theorem on approximation by bounded trigonometric blending polynomials. In: Ivanov KG, Petrushev PP, Sendov BH, Popov VA, Publ. House of the Bulgarian Academy of Sciences, eds. <i>Constructive Theory of Functions, Proc. Conf. Varna 1991</i>. Sofia; 1992:77-83.","chicago":"Cottin, Claudia. “A Jackson-Type Theorem on Approximation by Bounded Trigonometric Blending Polynomials.” In <i>Constructive Theory of Functions, Proc. Conf. Varna 1991</i>, edited by K.G. Ivanov, P.P. Petrushev, B.H. Sendov, V.A. Popov, and Publ. House of the Bulgarian Academy of Sciences, 77–83. Sofia, 1992.","short":"C. Cottin, in: K.G. Ivanov, P.P. Petrushev, B.H. Sendov, V.A. Popov, Publ. House of the Bulgarian Academy of Sciences (Eds.), Constructive Theory of Functions, Proc. Conf. Varna 1991, Sofia, 1992, pp. 77–83.","alphadin":"<span style=\"font-variant:small-caps;\">Cottin, Claudia</span>: A Jackson-type theorem on approximation by bounded trigonometric blending polynomials. In: <span style=\"font-variant:small-caps;\">Ivanov, K. G.</span> ; <span style=\"font-variant:small-caps;\">Petrushev, P. P.</span> ; <span style=\"font-variant:small-caps;\">Sendov, B. H.</span> ; <span style=\"font-variant:small-caps;\">Popov, V. A.</span> ; <span style=\"font-variant:small-caps;\">Publ. House of the Bulgarian Academy of Sciences</span> (Hrsg.): <i>Constructive Theory of Functions, Proc. Conf. Varna 1991</i>. Sofia, 1992, S. 77–83","bibtex":"@inproceedings{Cottin_1992, place={Sofia}, title={A Jackson-type theorem on approximation by bounded trigonometric blending polynomials}, booktitle={Constructive Theory of Functions, Proc. Conf. Varna 1991}, author={Cottin, Claudia}, editor={Ivanov, K.G. and Petrushev, P.P. and Sendov, B.H. and Popov, V.A. and Publ. House of the Bulgarian Academy of SciencesEditors}, year={1992}, pages={77–83} }","apa":"Cottin, C. (1992). A Jackson-type theorem on approximation by bounded trigonometric blending polynomials. In K. G. Ivanov, P. P. Petrushev, B. H. Sendov, V. A. Popov, &#38; Publ. House of the Bulgarian Academy of Sciences (Eds.), <i>Constructive Theory of Functions, Proc. Conf. Varna 1991</i> (pp. 77–83). Sofia.","ieee":"C. Cottin, “A Jackson-type theorem on approximation by bounded trigonometric blending polynomials,” in <i>Constructive Theory of Functions, Proc. Conf. Varna 1991</i>, Varna, 1992, pp. 77–83."},"place":"Sofia","status":"public","conference":{"location":"Varna","name":"Constructive Theory of Functions"}},{"publication_status":"published","publication":"Constructive Theory of Functions, Proc. Conf. Varna 1991","corporate_editor":["Publ. House of the Bulgarian Academy of Sciences"],"user_id":"220548","extern":"1","type":"conference","date_created":"2025-02-23T11:17:07Z","title":"A note on global smoothness preservation by Boolean sum operators","language":[{"iso":"eng"}],"editor":[{"first_name":"K.G.","last_name":"Ivanov","full_name":"Ivanov, K.G."},{"first_name":"P.P.","full_name":"Petrushev, P.P.","last_name":"Petrushev"},{"last_name":"Sendov","full_name":"Sendov, B.H.","first_name":"B.H."},{"first_name":"V.A.","last_name":"Popov","full_name":"Popov, V.A."}],"_id":"5740","year":"1992","date_updated":"2026-03-17T15:29:21Z","page":"85-91","status":"public","conference":{"location":"Varna","name":"Constructive Theory of Functions"},"author":[{"full_name":"Cottin, Claudia","orcid":"0000-0001-9212-5027","last_name":"Cottin","orcid_put_code_url":"https://api.orcid.org/v2.0/0000-0001-9212-5027/work/178722454","id":"33935","first_name":"Claudia"},{"last_name":"Gonska","full_name":"Gonska, Heinz H.","first_name":"Heinz H."}],"citation":{"chicago":"Cottin, Claudia, and Heinz H. Gonska. “A Note on Global Smoothness Preservation by Boolean Sum Operators.” In <i>Constructive Theory of Functions, Proc. Conf. Varna 1991</i>, edited by K.G. Ivanov, P.P. Petrushev, B.H. Sendov, V.A. Popov, and Publ. House of the Bulgarian Academy of Sciences, 85–91. Sofia, 1992.","short":"C. Cottin, H.H. Gonska, in: K.G. Ivanov, P.P. Petrushev, B.H. Sendov, V.A. Popov, Publ. House of the Bulgarian Academy of Sciences (Eds.), Constructive Theory of Functions, Proc. Conf. Varna 1991, Sofia, 1992, pp. 85–91.","ama":"Cottin C, Gonska HH. A note on global smoothness preservation by Boolean sum operators. In: Ivanov KG, Petrushev PP, Sendov BH, Popov VA, Publ. House of the Bulgarian Academy of Sciences, eds. <i>Constructive Theory of Functions, Proc. Conf. Varna 1991</i>. Sofia; 1992:85-91.","mla":"Cottin, Claudia, and Heinz H. Gonska. “A Note on Global Smoothness Preservation by Boolean Sum Operators.” <i>Constructive Theory of Functions, Proc. Conf. Varna 1991</i>, edited by K.G. Ivanov et al., 1992, pp. 85–91.","ieee":"C. Cottin and H. H. Gonska, “A note on global smoothness preservation by Boolean sum operators,” in <i>Constructive Theory of Functions, Proc. Conf. Varna 1991</i>, Varna, 1992, pp. 85–91.","bibtex":"@inproceedings{Cottin_Gonska_1992, place={Sofia}, title={A note on global smoothness preservation by Boolean sum operators}, booktitle={Constructive Theory of Functions, Proc. Conf. Varna 1991}, author={Cottin, Claudia and Gonska, Heinz H.}, editor={Ivanov, K.G. and Petrushev, P.P. and Sendov, B.H. and Popov, V.A. and Publ. House of the Bulgarian Academy of SciencesEditors}, year={1992}, pages={85–91} }","apa":"Cottin, C., &#38; Gonska, H. H. (1992). A note on global smoothness preservation by Boolean sum operators. In K. G. Ivanov, P. P. Petrushev, B. H. Sendov, V. A. Popov, &#38; Publ. House of the Bulgarian Academy of Sciences (Eds.), <i>Constructive Theory of Functions, Proc. Conf. Varna 1991</i> (pp. 85–91). Sofia.","alphadin":"<span style=\"font-variant:small-caps;\">Cottin, Claudia</span> ; <span style=\"font-variant:small-caps;\">Gonska, Heinz H.</span>: A note on global smoothness preservation by Boolean sum operators. In: <span style=\"font-variant:small-caps;\">Ivanov, K. G.</span> ; <span style=\"font-variant:small-caps;\">Petrushev, P. P.</span> ; <span style=\"font-variant:small-caps;\">Sendov, B. H.</span> ; <span style=\"font-variant:small-caps;\">Popov, V. A.</span> ; <span style=\"font-variant:small-caps;\">Publ. House of the Bulgarian Academy of Sciences</span> (Hrsg.): <i>Constructive Theory of Functions, Proc. Conf. Varna 1991</i>. Sofia, 1992, S. 85–91"},"place":"Sofia"},{"author":[{"id":"76794","orcid_put_code_url":"https://api.orcid.org/v2.0/0009-0009-5913-8817/work/178079655","first_name":"Vivian","full_name":"Carstensen, Vivian","orcid":"0009-0009-5913-8817","last_name":"Carstensen"}],"citation":{"short":"V. Carstensen, Jahrbücher Für Nationalökonomie Und Statistik 210 (1992) 445–456.","chicago":"Carstensen, Vivian. “Hierarchien: Status Und Entlohnung/On the Pareto-Efficiency of Profit-Sharing-Contracts.” <i>Jahrbücher Für Nationalökonomie Und Statistik</i> 210, no. 5–6 (1992): 445–56. <a href=\"https://doi.org/10.1515/jbnst-1992-5-606\">https://doi.org/10.1515/jbnst-1992-5-606</a>.","ama":"Carstensen V. Hierarchien: Status und Entlohnung/On the Pareto-Efficiency of Profit-Sharing-Contracts. <i>Jahrbücher für Nationalökonomie und Statistik</i>. 1992;210(5-6):445-456. doi:<a href=\"https://doi.org/10.1515/jbnst-1992-5-606\">10.1515/jbnst-1992-5-606</a>","mla":"Carstensen, Vivian. “Hierarchien: Status Und Entlohnung/On the Pareto-Efficiency of Profit-Sharing-Contracts.” <i>Jahrbücher Für Nationalökonomie Und Statistik</i>, vol. 210, no. 5–6, Walter de Gruyter GmbH, 1992, pp. 445–56, doi:<a href=\"https://doi.org/10.1515/jbnst-1992-5-606\">10.1515/jbnst-1992-5-606</a>.","ieee":"V. Carstensen, “Hierarchien: Status und Entlohnung/On the Pareto-Efficiency of Profit-Sharing-Contracts,” <i>Jahrbücher für Nationalökonomie und Statistik</i>, vol. 210, no. 5–6, pp. 445–456, 1992.","apa":"Carstensen, V. (1992). Hierarchien: Status und Entlohnung/On the Pareto-Efficiency of Profit-Sharing-Contracts. <i>Jahrbücher Für Nationalökonomie Und Statistik</i>, <i>210</i>(5–6), 445–456. <a href=\"https://doi.org/10.1515/jbnst-1992-5-606\">https://doi.org/10.1515/jbnst-1992-5-606</a>","bibtex":"@article{Carstensen_1992, title={Hierarchien: Status und Entlohnung/On the Pareto-Efficiency of Profit-Sharing-Contracts}, volume={210}, DOI={<a href=\"https://doi.org/10.1515/jbnst-1992-5-606\">10.1515/jbnst-1992-5-606</a>}, number={5–6}, journal={Jahrbücher für Nationalökonomie und Statistik}, publisher={Walter de Gruyter GmbH}, author={Carstensen, Vivian}, year={1992}, pages={445–456} }","alphadin":"<span style=\"font-variant:small-caps;\">Carstensen, Vivian</span>: Hierarchien: Status und Entlohnung/On the Pareto-Efficiency of Profit-Sharing-Contracts. In: <i>Jahrbücher für Nationalökonomie und Statistik</i> Bd. 210, Walter de Gruyter GmbH (1992), Nr. 5–6, S. 445–456"},"status":"public","doi":"10.1515/jbnst-1992-5-606","intvolume":"       210","date_updated":"2026-03-17T15:29:19Z","page":"445-456","publisher":"Walter de Gruyter GmbH","_id":"5560","year":"1992","language":[{"iso":"eng"}],"date_created":"2025-02-09T17:30:50Z","title":"Hierarchien: Status und Entlohnung/On the Pareto-Efficiency of Profit-Sharing-Contracts","volume":210,"type":"journal_article","publication_identifier":{"eissn":["2366-049X"],"issn":["0021-4027"]},"user_id":"220548","publication_status":"published","issue":"5-6","publication":"Jahrbücher für Nationalökonomie und Statistik"},{"user_id":"220548","publication_identifier":{"eissn":["2168-3417"],"issn":["0196-5204"]},"type":"journal_article","project":[{"name":"Institute for Data Science Solutions","_id":"f432a2ee-bceb-11ed-a251-a83585c5074d"}],"publication":"SIAM Journal on Scientific and Statistical Computing","issue":"6","publication_status":"published","volume":13,"title":"Finite Difference Schemes on Triangular Cell-Centered Grids with Local Refinement","date_created":"2024-04-25T12:57:40Z","language":[{"iso":"eng"}],"year":"1992","_id":"4546","status":"public","author":[{"last_name":"Vassilevski","full_name":"Vassilevski, P. S.","first_name":"P. S."},{"full_name":"Petrova, Svetozara","last_name":"Petrova","first_name":"Svetozara","id":"201871"},{"first_name":"R. D.","full_name":"Lazarov, R. D.","last_name":"Lazarov"}],"citation":{"ieee":"P. S. Vassilevski, S. Petrova, and R. D. Lazarov, “Finite Difference Schemes on Triangular Cell-Centered Grids with Local Refinement,” <i>SIAM Journal on Scientific and Statistical Computing</i>, vol. 13, no. 6, pp. 1287–1313, 1992.","alphadin":"<span style=\"font-variant:small-caps;\">Vassilevski, P. S.</span> ; <span style=\"font-variant:small-caps;\">Petrova, Svetozara</span> ; <span style=\"font-variant:small-caps;\">Lazarov, R. D.</span>: Finite Difference Schemes on Triangular Cell-Centered Grids with Local Refinement. In: <i>SIAM Journal on Scientific and Statistical Computing</i> Bd. 13, Society for Industrial &#38; Applied Mathematics (SIAM) (1992), Nr. 6, S. 1287–1313","apa":"Vassilevski, P. S., Petrova, S., &#38; Lazarov, R. D. (1992). Finite Difference Schemes on Triangular Cell-Centered Grids with Local Refinement. <i>SIAM Journal on Scientific and Statistical Computing</i>, <i>13</i>(6), 1287–1313. <a href=\"https://doi.org/10.1137/0913073\">https://doi.org/10.1137/0913073</a>","bibtex":"@article{Vassilevski_Petrova_Lazarov_1992, title={Finite Difference Schemes on Triangular Cell-Centered Grids with Local Refinement}, volume={13}, DOI={<a href=\"https://doi.org/10.1137/0913073\">10.1137/0913073</a>}, number={6}, journal={SIAM Journal on Scientific and Statistical Computing}, publisher={Society for Industrial &#38; Applied Mathematics (SIAM)}, author={Vassilevski, P. S. and Petrova, Svetozara and Lazarov, R. D.}, year={1992}, pages={1287–1313} }","short":"P.S. Vassilevski, S. Petrova, R.D. Lazarov, SIAM Journal on Scientific and Statistical Computing 13 (1992) 1287–1313.","chicago":"Vassilevski, P. S., Svetozara Petrova, and R. D. Lazarov. “Finite Difference Schemes on Triangular Cell-Centered Grids with Local Refinement.” <i>SIAM Journal on Scientific and Statistical Computing</i> 13, no. 6 (1992): 1287–1313. <a href=\"https://doi.org/10.1137/0913073\">https://doi.org/10.1137/0913073</a>.","mla":"Vassilevski, P. S., et al. “Finite Difference Schemes on Triangular Cell-Centered Grids with Local Refinement.” <i>SIAM Journal on Scientific and Statistical Computing</i>, vol. 13, no. 6, Society for Industrial &#38; Applied Mathematics (SIAM), 1992, pp. 1287–313, doi:<a href=\"https://doi.org/10.1137/0913073\">10.1137/0913073</a>.","ama":"Vassilevski PS, Petrova S, Lazarov RD. Finite Difference Schemes on Triangular Cell-Centered Grids with Local Refinement. <i>SIAM Journal on Scientific and Statistical Computing</i>. 1992;13(6):1287-1313. doi:<a href=\"https://doi.org/10.1137/0913073\">10.1137/0913073</a>"},"page":"1287-1313","publisher":"Society for Industrial & Applied Mathematics (SIAM)","date_updated":"2026-03-17T15:29:02Z","intvolume":"        13","doi":"10.1137/0913073"},{"year":"1992","_id":"1162","language":[{"iso":"eng"}],"citation":{"chicago":"Pannenberg, Markus, and Felix Büchel. “‘Neue Selbständige’ in Ostdeutschland. Statusentscheidung, Realisierungschancen Und Materielle Zufriedenheit.” <i>Mitteilungen Aus Der Arbeitsmarkt- Und Berufsforschung</i> 25 (1992): 544–52.","short":"M. Pannenberg, F. Büchel, Mitteilungen Aus Der Arbeitsmarkt- Und Berufsforschung 25 (1992) 544–552.","mla":"Pannenberg, Markus, and Felix Büchel. “‘Neue Selbständige’ in Ostdeutschland. Statusentscheidung, Realisierungschancen Und Materielle Zufriedenheit.” <i>Mitteilungen Aus Der Arbeitsmarkt- Und Berufsforschung</i>, vol. 25, W. Kohlhammer GmbH, 1992, pp. 544–52.","ama":"Pannenberg M, Büchel F. ‘Neue Selbständige’ in Ostdeutschland. Statusentscheidung, Realisierungschancen und materielle Zufriedenheit. <i>Mitteilungen aus der Arbeitsmarkt- und Berufsforschung</i>. 1992;25:544-552.","ieee":"M. Pannenberg and F. Büchel, “‘Neue Selbständige’ in Ostdeutschland. Statusentscheidung, Realisierungschancen und materielle Zufriedenheit,” <i>Mitteilungen aus der Arbeitsmarkt- und Berufsforschung</i>, vol. 25, pp. 544–552, 1992.","alphadin":"<span style=\"font-variant:small-caps;\">Pannenberg, Markus</span> ; <span style=\"font-variant:small-caps;\">Büchel, Felix</span>: ‘Neue Selbständige’ in Ostdeutschland. Statusentscheidung, Realisierungschancen und materielle Zufriedenheit. In: <i>Mitteilungen aus der Arbeitsmarkt- und Berufsforschung</i> Bd. 25, W. Kohlhammer GmbH (1992), S. 544–552","bibtex":"@article{Pannenberg_Büchel_1992, title={‘Neue Selbständige’ in Ostdeutschland. Statusentscheidung, Realisierungschancen und materielle Zufriedenheit}, volume={25}, journal={Mitteilungen aus der Arbeitsmarkt- und Berufsforschung}, publisher={W. Kohlhammer GmbH}, author={Pannenberg, Markus and Büchel, Felix}, year={1992}, pages={544–552} }","apa":"Pannenberg, M., &#38; Büchel, F. (1992). ‘Neue Selbständige’ in Ostdeutschland. Statusentscheidung, Realisierungschancen und materielle Zufriedenheit. <i>Mitteilungen Aus Der Arbeitsmarkt- Und Berufsforschung</i>, <i>25</i>, 544–552."},"author":[{"first_name":"Markus","id":"201086","last_name":"Pannenberg","full_name":"Pannenberg, Markus"},{"last_name":"Büchel","full_name":"Büchel, Felix","first_name":"Felix"}],"status":"public","intvolume":"        25","page":"544-552","publisher":"W. Kohlhammer GmbH","date_updated":"2026-03-17T15:28:15Z","type":"journal_article","user_id":"220548","main_file_link":[{"url":"https://core.ac.uk/works/2777726/"}],"publication":"Mitteilungen aus der Arbeitsmarkt- und Berufsforschung","title":"‘Neue Selbständige’ in Ostdeutschland. Statusentscheidung, Realisierungschancen und materielle Zufriedenheit","date_created":"2021-06-03T12:55:47Z","volume":25},{"publication":"Mitteilungen aus der Arbeitsmarkt- und Berufsforschung","type":"journal_article","main_file_link":[{"url":"https://ideas.repec.org/a/iab/iabmit/v25i2p158-167.html"}],"user_id":"220548","date_created":"2021-06-03T12:57:19Z","title":"Erwerbsbiographische Folgerisiken von Kurzarbeit und Arbeitslosigkeit. Eine empirische Analyse für Ostdeutschland","volume":25,"_id":"1163","year":"1992","language":[{"iso":"eng"}],"intvolume":"        25","date_updated":"2026-03-17T15:28:15Z","publisher":"W. Kohlhammer GmbH","page":"158-167","citation":{"ama":"Pannenberg M, Büchel F. Erwerbsbiographische Folgerisiken von Kurzarbeit und Arbeitslosigkeit. Eine empirische Analyse für Ostdeutschland. <i>Mitteilungen aus der Arbeitsmarkt- und Berufsforschung</i>. 1992;25:158-167.","mla":"Pannenberg, Markus, and Felix Büchel. “Erwerbsbiographische Folgerisiken von Kurzarbeit Und Arbeitslosigkeit. Eine Empirische Analyse Für Ostdeutschland.” <i>Mitteilungen Aus Der Arbeitsmarkt- Und Berufsforschung</i>, vol. 25, W. Kohlhammer GmbH, 1992, pp. 158–67.","short":"M. Pannenberg, F. Büchel, Mitteilungen Aus Der Arbeitsmarkt- Und Berufsforschung 25 (1992) 158–167.","chicago":"Pannenberg, Markus, and Felix Büchel. “Erwerbsbiographische Folgerisiken von Kurzarbeit Und Arbeitslosigkeit. Eine Empirische Analyse Für Ostdeutschland.” <i>Mitteilungen Aus Der Arbeitsmarkt- Und Berufsforschung</i> 25 (1992): 158–67.","bibtex":"@article{Pannenberg_Büchel_1992, title={Erwerbsbiographische Folgerisiken von Kurzarbeit und Arbeitslosigkeit. Eine empirische Analyse für Ostdeutschland}, volume={25}, journal={Mitteilungen aus der Arbeitsmarkt- und Berufsforschung}, publisher={W. Kohlhammer GmbH}, author={Pannenberg, Markus and Büchel, Felix}, year={1992}, pages={158–167} }","apa":"Pannenberg, M., &#38; Büchel, F. (1992). Erwerbsbiographische Folgerisiken von Kurzarbeit und Arbeitslosigkeit. Eine empirische Analyse für Ostdeutschland. <i>Mitteilungen Aus Der Arbeitsmarkt- Und Berufsforschung</i>, <i>25</i>, 158–167.","alphadin":"<span style=\"font-variant:small-caps;\">Pannenberg, Markus</span> ; <span style=\"font-variant:small-caps;\">Büchel, Felix</span>: Erwerbsbiographische Folgerisiken von Kurzarbeit und Arbeitslosigkeit. Eine empirische Analyse für Ostdeutschland. In: <i>Mitteilungen aus der Arbeitsmarkt- und Berufsforschung</i> Bd. 25, W. Kohlhammer GmbH (1992), S. 158–167","ieee":"M. Pannenberg and F. Büchel, “Erwerbsbiographische Folgerisiken von Kurzarbeit und Arbeitslosigkeit. Eine empirische Analyse für Ostdeutschland,” <i>Mitteilungen aus der Arbeitsmarkt- und Berufsforschung</i>, vol. 25, pp. 158–167, 1992."},"author":[{"id":"201086","first_name":"Markus","last_name":"Pannenberg","full_name":"Pannenberg, Markus"},{"full_name":"Büchel, Felix","last_name":"Büchel","first_name":"Felix"}],"status":"public"},{"language":[{"iso":"eng"}],"_id":"5658","year":"1991","date_updated":"2026-03-17T15:29:21Z","publisher":"Teubner","page":"152-161","status":"public","citation":{"alphadin":"<span style=\"font-variant:small-caps;\">Cottin, Claudia</span>: Approximation by bounded pseudo-polynomials. In: <i>Function Spaces, Proc. Conf. Poznan 1989</i> : Teubner, 1991, S. 152–161","apa":"Cottin, C. (1991). Approximation by bounded pseudo-polynomials. In <i>Function Spaces, Proc. Conf. Poznan 1989</i> (pp. 152–161). Teubner.","bibtex":"@inproceedings{Cottin_1991, title={Approximation by bounded pseudo-polynomials}, booktitle={Function Spaces, Proc. Conf. Poznan 1989}, publisher={Teubner}, author={Cottin, Claudia}, year={1991}, pages={152–161} }","ieee":"C. Cottin, “Approximation by bounded pseudo-polynomials,” in <i>Function Spaces, Proc. Conf. Poznan 1989</i>, 1991, pp. 152–161.","mla":"Cottin, Claudia. “Approximation by Bounded Pseudo-Polynomials.” <i>Function Spaces, Proc. Conf. Poznan 1989</i>, Teubner, 1991, pp. 152–61.","ama":"Cottin C. Approximation by bounded pseudo-polynomials. In: <i>Function Spaces, Proc. Conf. Poznan 1989</i>. Teubner; 1991:152-161.","short":"C. Cottin, in: Function Spaces, Proc. Conf. Poznan 1989, Teubner, 1991, pp. 152–161.","chicago":"Cottin, Claudia. “Approximation by Bounded Pseudo-Polynomials.” In <i>Function Spaces, Proc. Conf. Poznan 1989</i>, 152–61. Teubner, 1991."},"author":[{"full_name":"Cottin, Claudia","orcid":"0000-0001-9212-5027","last_name":"Cottin","id":"33935","first_name":"Claudia"}],"publication":"Function Spaces, Proc. Conf. Poznan 1989","user_id":"220548","extern":"1","type":"conference","date_created":"2025-02-18T15:46:38Z","title":"Approximation by bounded pseudo-polynomials"},{"language":[{"iso":"eng"}],"editor":[{"first_name":"S.","full_name":"Baron, S.","last_name":"Baron"},{"first_name":"D.","full_name":"Leviatan, D.","last_name":"Leviatan"}],"_id":"5738","year":"1991","date_updated":"2026-03-17T15:29:21Z","page":"31-44","status":"public","author":[{"full_name":"Anastassiou, Claudia","last_name":"Anastassiou","first_name":"Claudia"},{"last_name":"Cottin","full_name":"Cottin, Claudia","orcid":"0000-0001-9212-5027","id":"33935","orcid_put_code_url":"https://api.orcid.org/v2.0/0000-0001-9212-5027/work/178721940","first_name":"Claudia"},{"last_name":"Gonska","full_name":"Gonska, Heiner","first_name":"Heiner"}],"citation":{"chicago":"Anastassiou, Claudia, Claudia Cottin, and Heiner Gonska. “Global Smoothness Preservation by Multivariate Approximation Operators.” In <i>Israel Mathematical Conference Proceedings, Vol. IV</i>, edited by S. Baron and D. Leviatan, 31–44, 1991.","short":"C. Anastassiou, C. Cottin, H. Gonska, in: S. Baron, D. Leviatan (Eds.), Israel Mathematical Conference Proceedings, Vol. IV, 1991, pp. 31–44.","ama":"Anastassiou C, Cottin C, Gonska H. Global smoothness preservation by multivariate approximation operators. In: Baron S, Leviatan D, eds. <i>Israel Mathematical Conference Proceedings, Vol. IV</i>. ; 1991:31-44.","mla":"Anastassiou, Claudia, et al. “Global Smoothness Preservation by Multivariate Approximation Operators.” <i>Israel Mathematical Conference Proceedings, Vol. IV</i>, edited by S. Baron and D. Leviatan, 1991, pp. 31–44.","ieee":"C. Anastassiou, C. Cottin, and H. Gonska, “Global smoothness preservation by multivariate approximation operators,” in <i>Israel Mathematical Conference Proceedings, Vol. IV</i>, 1991, pp. 31–44.","apa":"Anastassiou, C., Cottin, C., &#38; Gonska, H. (1991). Global smoothness preservation by multivariate approximation operators. In S. Baron &#38; D. Leviatan (Eds.), <i>Israel Mathematical Conference Proceedings, Vol. IV</i> (pp. 31–44).","bibtex":"@inproceedings{Anastassiou_Cottin_Gonska_1991, title={Global smoothness preservation by multivariate approximation operators}, booktitle={Israel Mathematical Conference Proceedings, Vol. IV}, author={Anastassiou, Claudia and Cottin, Claudia and Gonska, Heiner}, editor={Baron, S. and Leviatan, D.Editors}, year={1991}, pages={31–44} }","alphadin":"<span style=\"font-variant:small-caps;\">Anastassiou, Claudia</span> ; <span style=\"font-variant:small-caps;\">Cottin, Claudia</span> ; <span style=\"font-variant:small-caps;\">Gonska, Heiner</span>: Global smoothness preservation by multivariate approximation operators. In: <span style=\"font-variant:small-caps;\">Baron, S.</span> ; <span style=\"font-variant:small-caps;\">Leviatan, D.</span> (Hrsg.): <i>Israel Mathematical Conference Proceedings, Vol. IV</i>, 1991, S. 31–44"},"publication":"Israel Mathematical Conference Proceedings, Vol. IV","user_id":"220548","extern":"1","type":"conference","date_created":"2025-02-23T10:55:09Z","title":"Global smoothness preservation by multivariate approximation operators"},{"status":"public","citation":{"mla":"Anastassiou, George A., et al. “Global Smoothness of Approximating Functions.” <i>Analysis</i>, vol. 11, no. 1, Walter de Gruyter GmbH, 1991, doi:<a href=\"https://doi.org/10.1524/anly.1991.11.1.43\">10.1524/anly.1991.11.1.43</a>.","ama":"Anastassiou GA, Cottin C, Gonska HH. Global smoothness of approximating functions. <i>Analysis</i>. 1991;11(1). doi:<a href=\"https://doi.org/10.1524/anly.1991.11.1.43\">10.1524/anly.1991.11.1.43</a>","chicago":"Anastassiou, George A., Claudia Cottin, and Heinz H. Gonska. “Global Smoothness of Approximating Functions.” <i>Analysis</i> 11, no. 1 (1991). <a href=\"https://doi.org/10.1524/anly.1991.11.1.43\">https://doi.org/10.1524/anly.1991.11.1.43</a>.","short":"G.A. Anastassiou, C. Cottin, H.H. Gonska, Analysis 11 (1991).","alphadin":"<span style=\"font-variant:small-caps;\">Anastassiou, George A.</span> ; <span style=\"font-variant:small-caps;\">Cottin, Claudia</span> ; <span style=\"font-variant:small-caps;\">Gonska, Heinz H.</span>: Global smoothness of approximating functions. In: <i>Analysis</i> Bd. 11, Walter de Gruyter GmbH (1991), Nr. 1","bibtex":"@article{Anastassiou_Cottin_Gonska_1991, title={Global smoothness of approximating functions}, volume={11}, DOI={<a href=\"https://doi.org/10.1524/anly.1991.11.1.43\">10.1524/anly.1991.11.1.43</a>}, number={1}, journal={Analysis}, publisher={Walter de Gruyter GmbH}, author={Anastassiou, George A. and Cottin, Claudia and Gonska, Heinz H.}, year={1991} }","apa":"Anastassiou, G. A., Cottin, C., &#38; Gonska, H. H. (1991). Global smoothness of approximating functions. <i>Analysis</i>, <i>11</i>(1). <a href=\"https://doi.org/10.1524/anly.1991.11.1.43\">https://doi.org/10.1524/anly.1991.11.1.43</a>","ieee":"G. A. Anastassiou, C. Cottin, and H. H. Gonska, “Global smoothness of approximating functions,” <i>Analysis</i>, vol. 11, no. 1, 1991."},"author":[{"last_name":"Anastassiou","full_name":"Anastassiou, George A.","first_name":"George A."},{"orcid":"0000-0001-9212-5027","full_name":"Cottin, Claudia","last_name":"Cottin","first_name":"Claudia","id":"33935"},{"full_name":"Gonska, Heinz H.","last_name":"Gonska","first_name":"Heinz H."}],"publisher":"Walter de Gruyter GmbH","date_updated":"2026-03-17T15:29:01Z","intvolume":"        11","doi":"10.1524/anly.1991.11.1.43","language":[{"iso":"eng"}],"year":"1991","_id":"4480","volume":11,"title":"Global smoothness of approximating functions","date_created":"2024-04-11T10:50:11Z","user_id":"33935","extern":"1","alternative_id":["5638"],"publication_identifier":{"eissn":["2196-6753"],"issn":["0174-4747"]},"type":"journal_article","publication":"Analysis","issue":"1","publication_status":"published"},{"status":"public","conference":{"name":"The Mathematics of Surfaces III","location":"Bath","start_date":"1990-09-10","end_date":"1990-09-12"},"citation":{"chicago":"Cottin, Claudia, and Ruud van Damme. “3D Reconstruction of Closed Objects by Piecewise Cubic Bézier Patches.” In <i>The Mathematics of Surfaces III, Proc. Conf. Bath 1990</i>, edited by David Christopher  Handscomb. Oxford University Press, 1990.","short":"C. Cottin, R. van Damme, in: D.C. Handscomb (Ed.), The Mathematics of Surfaces III, Proc. Conf. Bath 1990, Oxford University Press, 1990.","ama":"Cottin C, van Damme R. 3D reconstruction of closed objects by piecewise cubic Bézier patches. In: Handscomb DC, ed. <i>The Mathematics of Surfaces III, Proc. Conf. Bath 1990</i>. Oxford University Press; 1990.","mla":"Cottin, Claudia, and Ruud van Damme. “3D Reconstruction of Closed Objects by Piecewise Cubic Bézier Patches.” <i>The Mathematics of Surfaces III, Proc. Conf. Bath 1990</i>, edited by David Christopher  Handscomb, Oxford University Press, 1990.","ieee":"C. Cottin and R. van Damme, “3D reconstruction of closed objects by piecewise cubic Bézier patches,” in <i>The Mathematics of Surfaces III, Proc. Conf. Bath 1990</i>, Bath, 1990.","apa":"Cottin, C., &#38; van Damme, R. (1990). 3D reconstruction of closed objects by piecewise cubic Bézier patches. In D. C. Handscomb (Ed.), <i>The Mathematics of Surfaces III, Proc. Conf. Bath 1990</i>. Bath: Oxford University Press.","bibtex":"@inproceedings{Cottin_van Damme_1990, title={3D reconstruction of closed objects by piecewise cubic Bézier patches}, booktitle={The Mathematics of Surfaces III, Proc. Conf. Bath 1990}, publisher={Oxford University Press}, author={Cottin, Claudia and van Damme, Ruud}, editor={Handscomb, David Christopher Editor}, year={1990} }","alphadin":"<span style=\"font-variant:small-caps;\">Cottin, Claudia</span> ; <span style=\"font-variant:small-caps;\">van Damme, Ruud</span>: 3D reconstruction of closed objects by piecewise cubic Bézier patches. In: <span style=\"font-variant:small-caps;\">Handscomb, D. C.</span> (Hrsg.): <i>The Mathematics of Surfaces III, Proc. Conf. Bath 1990</i> : Oxford University Press, 1990"},"author":[{"first_name":"Claudia","id":"33935","orcid":"0000-0001-9212-5027","full_name":"Cottin, Claudia","last_name":"Cottin"},{"full_name":"van Damme, Ruud","last_name":"van Damme","first_name":"Ruud"}],"date_updated":"2026-03-17T15:29:21Z","publisher":"Oxford University Press","language":[{"iso":"eng"}],"_id":"5659","editor":[{"full_name":"Handscomb, David Christopher ","last_name":"Handscomb","first_name":"David Christopher "}],"year":"1990","date_created":"2025-02-18T16:08:33Z","title":"3D reconstruction of closed objects by piecewise cubic Bézier patches","user_id":"220548","extern":"1","publication_identifier":{"isbn":["978-0198536291"]},"type":"conference","publication":"The Mathematics of Surfaces III, Proc. Conf. Bath 1990"},{"_id":"5639","year":"1990","language":[{"iso":"eng"}],"doi":"10.1007/BF02570860","intvolume":"       204","date_updated":"2026-03-17T15:29:20Z","publisher":"Springer Science and Business Media LLC","page":"69-83","citation":{"bibtex":"@article{Cottin_1990, title={Mixed K-functionals: A measure of smoothness for blending-type approximation}, volume={204}, DOI={<a href=\"https://doi.org/10.1007/BF02570860\">10.1007/BF02570860</a>}, number={1}, journal={Mathematische Zeitschrift}, publisher={Springer Science and Business Media LLC}, author={Cottin, Claudia}, year={1990}, pages={69–83} }","apa":"Cottin, C. (1990). Mixed K-functionals: A measure of smoothness for blending-type approximation. <i>Mathematische Zeitschrift</i>, <i>204</i>(1), 69–83. <a href=\"https://doi.org/10.1007/BF02570860\">https://doi.org/10.1007/BF02570860</a>","alphadin":"<span style=\"font-variant:small-caps;\">Cottin, Claudia</span>: Mixed K-functionals: A measure of smoothness for blending-type approximation. In: <i>Mathematische Zeitschrift</i> Bd. 204, Springer Science and Business Media LLC (1990), Nr. 1, S. 69–83","ieee":"C. Cottin, “Mixed K-functionals: A measure of smoothness for blending-type approximation,” <i>Mathematische Zeitschrift</i>, vol. 204, no. 1, pp. 69–83, 1990.","ama":"Cottin C. Mixed K-functionals: A measure of smoothness for blending-type approximation. <i>Mathematische Zeitschrift</i>. 1990;204(1):69-83. doi:<a href=\"https://doi.org/10.1007/BF02570860\">10.1007/BF02570860</a>","mla":"Cottin, Claudia. “Mixed K-Functionals: A Measure of Smoothness for Blending-Type Approximation.” <i>Mathematische Zeitschrift</i>, vol. 204, no. 1, Springer Science and Business Media LLC, 1990, pp. 69–83, doi:<a href=\"https://doi.org/10.1007/BF02570860\">10.1007/BF02570860</a>.","short":"C. Cottin, Mathematische Zeitschrift 204 (1990) 69–83.","chicago":"Cottin, Claudia. “Mixed K-Functionals: A Measure of Smoothness for Blending-Type Approximation.” <i>Mathematische Zeitschrift</i> 204, no. 1 (1990): 69–83. <a href=\"https://doi.org/10.1007/BF02570860\">https://doi.org/10.1007/BF02570860</a>."},"author":[{"orcid":"0000-0001-9212-5027","full_name":"Cottin, Claudia","last_name":"Cottin","first_name":"Claudia","id":"33935"}],"status":"public","publication":"Mathematische Zeitschrift","publication_status":"published","issue":"1","type":"journal_article","publication_identifier":{"eissn":["1432-1823"],"issn":["0025-5874"]},"user_id":"220548","date_created":"2025-02-16T19:03:11Z","title":"Mixed K-functionals: A measure of smoothness for blending-type approximation","volume":204},{"title":"Inverse theorems for blending-type approximation","date_created":"2025-02-18T15:39:21Z","publication":"Approximation Theory VI, Proc. Conf. College Station (Texas)","type":"conference","extern":"1","user_id":"220548","publisher":"Academic Press","page":"149-152","date_updated":"2026-03-17T15:29:21Z","citation":{"alphadin":"<span style=\"font-variant:small-caps;\">Cottin, Claudia</span>: Inverse theorems for blending-type approximation. In: <span style=\"font-variant:small-caps;\">Chui, C. K.</span> ; <span style=\"font-variant:small-caps;\">Schumaker, L. L.</span> ; <span style=\"font-variant:small-caps;\">Ward, J. D.</span> (Hrsg.): <i>Approximation Theory VI, Proc. Conf. College Station (Texas)</i> : Academic Press, 1989, S. 149–152","bibtex":"@inproceedings{Cottin_1989, title={Inverse theorems for blending-type approximation}, booktitle={Approximation Theory VI, Proc. Conf. College Station (Texas)}, publisher={Academic Press}, author={Cottin, Claudia}, editor={Chui, C. K. and Schumaker, Larry L. and Ward, J. D. Editors}, year={1989}, pages={149–152} }","apa":"Cottin, C. (1989). Inverse theorems for blending-type approximation. In C. K. Chui, L. L. Schumaker, &#38; J. D. Ward (Eds.), <i>Approximation Theory VI, Proc. Conf. College Station (Texas)</i> (pp. 149–152). Texas A &#38; M University: Academic Press.","ieee":"C. Cottin, “Inverse theorems for blending-type approximation,” in <i>Approximation Theory VI, Proc. Conf. College Station (Texas)</i>, Texas A &#38; M University, 1989, pp. 149–152.","mla":"Cottin, Claudia. “Inverse Theorems for Blending-Type Approximation.” <i>Approximation Theory VI, Proc. Conf. College Station (Texas)</i>, edited by C. K. Chui et al., Academic Press, 1989, pp. 149–52.","ama":"Cottin C. Inverse theorems for blending-type approximation. In: Chui CK, Schumaker LL, Ward JD, eds. <i>Approximation Theory VI, Proc. Conf. College Station (Texas)</i>. Academic Press; 1989:149-152.","short":"C. Cottin, in: C.K. Chui, L.L. Schumaker, J.D. Ward (Eds.), Approximation Theory VI, Proc. Conf. College Station (Texas), Academic Press, 1989, pp. 149–152.","chicago":"Cottin, Claudia. “Inverse Theorems for Blending-Type Approximation.” In <i>Approximation Theory VI, Proc. Conf. College Station (Texas)</i>, edited by C. K. Chui, Larry L. Schumaker, and J. D.  Ward, 149–52. Academic Press, 1989."},"author":[{"first_name":"Claudia","id":"33935","orcid_put_code_url":"https://api.orcid.org/v2.0/0000-0001-9212-5027/work/181718343","last_name":"Cottin","orcid":"0000-0001-9212-5027","full_name":"Cottin, Claudia"}],"conference":{"start_date":"1989-01-09","end_date":"1989-01-13","name":"Sixth International Symposium on aApproximation Theory, held","location":"Texas A & M University"},"status":"public","year":"1989","editor":[{"first_name":"C. K.","last_name":"Chui","full_name":"Chui, C. K."},{"first_name":"Larry L.","full_name":"Schumaker, Larry L.","last_name":"Schumaker"},{"first_name":"J. D. ","last_name":"Ward","full_name":"Ward, J. D. "}],"_id":"5657","language":[{"iso":"eng"}]},{"language":[{"iso":"eng"}],"year":"1988","_id":"5653","page":"7-17","date_updated":"2026-03-17T15:29:21Z","intvolume":"        17","status":"public","citation":{"chicago":"Badea, C., Irinel Adriana Badea, and Claudia Cottin. “A Korovkin-Type Theorem for Generalizations of Boolean Sum Operators and Approximation by Trigonometric Pseudopolynomials.” <i>Revue d’Analyse Numérique et de La Théorie de l’Approximation</i> 17 (1988): 7–17.","short":"C. Badea, I.A. Badea, C. Cottin, Revue d’Analyse Numérique et de La Théorie de l’Approximation 17 (1988) 7–17.","mla":"Badea, C., et al. “A Korovkin-Type Theorem for Generalizations of Boolean Sum Operators and Approximation by Trigonometric Pseudopolynomials.” <i>Revue d’Analyse Numérique et de La Théorie de l’Approximation</i>, vol. 17, 1988, pp. 7–17.","ama":"Badea C, Badea IA, Cottin C. A Korovkin-type theorem for generalizations of Boolean sum operators and approximation by trigonometric pseudopolynomials. <i>Revue d’Analyse Numérique et de la Théorie de l’Approximation</i>. 1988;17:7-17.","ieee":"C. Badea, I. A. Badea, and C. Cottin, “A Korovkin-type theorem for generalizations of Boolean sum operators and approximation by trigonometric pseudopolynomials,” <i>Revue d’Analyse Numérique et de la Théorie de l’Approximation</i>, vol. 17, pp. 7–17, 1988.","alphadin":"<span style=\"font-variant:small-caps;\">Badea, C.</span> ; <span style=\"font-variant:small-caps;\">Badea, Irinel Adriana</span> ; <span style=\"font-variant:small-caps;\">Cottin, Claudia</span>: A Korovkin-type theorem for generalizations of Boolean sum operators and approximation by trigonometric pseudopolynomials. In: <i>Revue d’Analyse Numérique et de la Théorie de l’Approximation</i> Bd. 17 (1988), S. 7–17","bibtex":"@article{Badea_Badea_Cottin_1988, title={A Korovkin-type theorem for generalizations of Boolean sum operators and approximation by trigonometric pseudopolynomials}, volume={17}, journal={Revue d’Analyse Numérique et de la Théorie de l’Approximation}, author={Badea, C. and Badea, Irinel Adriana and Cottin, Claudia}, year={1988}, pages={7–17} }","apa":"Badea, C., Badea, I. A., &#38; Cottin, C. (1988). A Korovkin-type theorem for generalizations of Boolean sum operators and approximation by trigonometric pseudopolynomials. <i>Revue d’Analyse Numérique et de La Théorie de l’Approximation</i>, <i>17</i>, 7–17."},"author":[{"full_name":"Badea, C.","last_name":"Badea","first_name":"C."},{"full_name":"Badea, Irinel Adriana","last_name":"Badea","first_name":"Irinel Adriana"},{"id":"33935","orcid_put_code_url":"https://api.orcid.org/v2.0/0000-0001-9212-5027/work/181910957","first_name":"Claudia","last_name":"Cottin","full_name":"Cottin, Claudia","orcid":"0000-0001-9212-5027"}],"publication":"Revue d'Analyse Numérique et de la Théorie de l'Approximation","urn":"urn:nbn:de:hbz:bi10-56530","extern":"1","user_id":"220548","main_file_link":[{"open_access":"1","url":"https://ictp.acad.ro/jnaat/journal/article/view/1988-vol17-no1-art2/Badea-Badea-Cottin"}],"type":"journal_article","file":[{"access_level":"open_access","file_id":"5655","relation":"main_file","content_type":"application/pdf","file_name":"jnaat,+Journal+manager,+1988-1-Badea-Badea-Cottin.pdf","file_size":1126726,"date_created":"2025-02-18T12:13:58Z","creator":"ccottin","date_updated":"2025-02-18T12:13:58Z","success":1}],"oa":"1","has_accepted_license":"1","volume":17,"file_date_updated":"2025-02-18T12:13:58Z","title":"A Korovkin-type theorem for generalizations of Boolean sum operators and approximation by trigonometric pseudopolynomials","date_created":"2025-02-18T11:57:54Z"}]
