@book{Steinke2004,
  author    = {Steinke, Peter},
  title     = {Finite-Elemente-Methode},
  edition   = {1. Aufl.},
  publisher = {Springer},
  address   = {Berlin [u.a.]},
  isbn      = {3-540-44226-X},
  pages     = {XIII, 328 S. : Ill., graph. Da},
  year      = {2004},
  language  = {de}
}
@book{Steinke1992,
  author    = {Steinke, Peter},
  title     = {Finite-Element-Methode},
  edition   = {1. Aufl.},
  publisher = {Cornelsen Girardet},
  address   = {D{\"u}sseldorf},
  isbn      = {3-464-48013-5},
  pages     = {224 S. : graph. Darst.},
  year      = {1992},
  language  = {de}
}