@book{GauchelDittrichBraune1979,
  author    = {Gauchel, Joachim and Dittrich, G{\"u}nter and Braune, Reinhard},
  title     = {Berechnung von Maschinenschwingungen mit einem programmierbaren Tischrechner},
  publisher = {Westdt. Verl.},
  address   = {Opladen},
  isbn      = {3-531-02822-7},
  pages     = {126 S. : Ill., graph. Darst.},
  year      = {1979},
  language  = {de}
}
@book{Dienst1979,
  author    = {Dienst, Karl-Jakob},
  title     = {Verallgemeinerte Vierecke in projektiven R{\"a}umen / Karl Jakob Dienst},
  publisher = {Techn. Hochsch., Fachbereich Mathematik},
  address   = {Darmstadt},
  pages     = {12 S.},
  year      = {1979},
  language  = {de}
}
@book{Cordewiner1979,
  author    = {Cordewiner, Hans-Josef},
  title     = {Numerische Berechnung des Tritium-Verhaltens von Kugelhaufenreaktoren am Beispiel des AVR-Reaktors},
  publisher = {Zentralbibliothek d. Kernforschungsanlage J{\"u}lich GmbH},
  address   = {J{\"u}lich},
  pages     = {96, 19 S. : 16 graph. Darst.},
  year      = {1979},
  language  = {de}
}
@book{Alt1979,
  author    = {Alt, Helmut},
  title     = {Angewandte Mathematik, Finanzmathematik, Statistik, Informatik f{\"u}r UPN-Rechner. (Anwendung programmierbarer Taschenrechner ; 1)},
  publisher = {Vieweg},
  address   = {Braunschweig [u.a.]},
  isbn      = {3-528-04150-1},
  pages     = {VIII, 162 S : graph. Darst.},
  year      = {1979},
  language  = {de}
}