Practical implementation of local reû01nement preconditioners
S. Petrova, in: M. Svetozar, International Association for Mathematics and Computers in Simulation (Eds.), Proceedings of the Second IMACS International Symposium on Iterative Methods in Linear Algebra, Piscataway , IMACS, 1996, pp. 292–308.

A robust dialogue system for making an appointment
H. Brandt-Pook, G.A. Hildebrandt, F. Kummert, G. Sagerer, in: Proc. 4th International Conference on Spoken Language Processing (ICSLP 1996), Philadelphia, 1996, pp. 693–696.

Thermal stability of multilayer reflective coatings under high intensity excimer laser pulses
E. D’Anna, A. Luches, M. Martino, M. Brunel, E. Majkova, S. Luby, R. Senderak, M. Jergel, F. Hamelmann, U. Kleineberg, U. Heinzmann, Applied Surface Science 106 (1996) 166–170.

Amorphisierung von 6H-SiC durch Ionenimplantationen als planare Randstruktur für Siliziumkarbidbauelemente
F. Wischmeyer, C. Schröder, R. Held, W. Skorupa, W. Heiland, in: Verhandlungen der Deutschen Physikalischen Gesellschaft, 1995.

Untersuchungen analytischer Modelle zur Beschreibung des Stromtransports in 6H-SiC-Schottky-Dioden
C. Schröder, F. Wischmeyer, W. Loose, E. Niemann, W. Heiland, in: 1995.

Aktuare im Internet I
C. Cottin, G. Thomas, Blätter der Deutschen Gesellschaft für Versicherungsmathematik 22 (1995) 227–230.

Bögel Functions, Tensor Products and Blending Approximation
C. Badea, C. Cottin, H.H. Gonska, Mathematische Nachrichten 173 (1995) 25–48.

Objektorientierte Realisierung der Kontrollstrategie einer Wissensrepräsentationssprache
H. Brandt-Pook, J. Bückner, Objektorientierte Realisierung Der Kontrollstrategie Einer Wissensrepräsentationssprache, Technische Fakultät, Universität Bielefeld, 1995.

Construction of a V interpolant over triangles via edge deletion
C. Cottin, R. van Damme, Computer Aided Geometric Design 11 (1994) 675–686.

On-the-Job Training, innerbetriebliche Karrierepfade und Einkommensentwicklung / On-the-Job Training, Promotion and Earnings Dynamics Observed Within Firms
F. Büchel, M. Pannenberg, Jahrbücher Für Nationalökonomie Und Statistik 213 (1994).

On the Use of Iterative Refinement Preconditioners Based on Domain Decomposition
S. Petrova, in: I. Dimov,  Ognyan Tonev (Eds.), Advances in Parallel Algorithms, IOS Press, Amsterdam, Netherlands, 1994, pp. 44–52.

Computing extreme eigenvalues of large sparse symmetric problems
C. Brand, S. Petrova, in: I.T. Dimov, B. Sendov, P.S. Vassilevski,  e World Scientific Pub Co Inc (Eds.), Advances in Numerical Methods and Applications: Proceedings of the Third International Conference, 1994.

Two-Level Local Refinement Preconditioners for Nonsymmetric and Indefinite Elliptic Problems
R.E. Ewing, S. Petrova, P.S. Vassilevski, SIAM Journal on Scientific Computing 15 (1994) 149–163.

Preconditioning elliptic problems on grids with multilevel local refinement
P.S. Vassilevski, S. Petrova, R.D. Lazarov, Mathematica Balkanica 8 (1994) 179–196.

An efficient implementation of certain iterative refinement preconditioners
S. Petrova, Computing 52 (1994) 51–63.

Simultaneous approximation and global smoothness preservation
C. Cottin, H.H. Gonska, in: Circolo Matematico di Palermo (Ed.), Proceedings of the Second International Conference in Functional Analysis and Approximation Theory, 1993.

Directional extensions of univariate operators and Boolean sum approximation
C. Cottin, Analysis 13 (1993) 185–200.

Directional K- Functionals
C. Cottin, Results in Mathematics 24 (1993) 211–221.

A note on global smoothness preservation by Boolean sum operators
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.

A Jackson-type theorem on approximation by bounded trigonometric blending polynomials
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.