@article{4551,
  author       = {Hoppe, Ronald H. W. and Petrova, Svetozara},
  issn         = {1609-9389},
  journal      = {Computational Methods in Applied Mathematics},
  keywords     = {structural optimization, nonlinear programming, primal-dual interior-point methods, eddy current equations, elasticity equations},
  number       = {1},
  pages        = {159--176},
  publisher    = {Walter de Gruyter GmbH},
  title        = {{Applications of Primal-dual Interior Methods in Structural Optimization}},
  doi          = {10.2478/cmam-2003-0011},
  volume       = {3},
  year         = {2003},
}

@article{4545,
  author       = {Hoppe, R.H.W. and Petrova, Svetozara and Schulz, V.},
  issn         = {1573-2878},
  journal      = {Journal of Optimization Theory and Applications},
  keywords     = {Eddy current equations, topology optimization, nonlinear programming, primal-dual interior-point methods, watchdog strategy},
  number       = {3},
  pages        = {545--571},
  publisher    = {Springer Science and Business Media LLC},
  title        = {{Primal-Dual Newton-Type Interior-Point Method for Topology Optimization}},
  doi          = {10.1023/A:1016070928600},
  volume       = {114},
  year         = {2002},
}