@article{Zastrow1980,
  author    = {Zastrow, Udo},
  title     = {Die Airysche Spannungsfunktion f{\"u}r die unendliche anisotrope, orthotrope und isotrope Scheibe},
  series = {ZAMM - Zeitschrift f{\"u}r Angewandte Mathematik und Mechanik. 60 (1980), H. 6},
  journal   = {ZAMM - Zeitschrift f{\"u}r Angewandte Mathematik und Mechanik. 60 (1980), H. 6},
  isbn      = {1521-4001},
  pages     = {T159 -- T160},
  year      = {1980},
  language  = {de}
}
@book{Zastrow1979,
  author    = {Zastrow, Udo},
  title     = {Berechnung von anisotropen Scheiben mit gemischten Randbedingungen durch singulaere Integralgleichungen},
  year      = {1979},
  language  = {de}
}
@book{Zastrow1986,
  author    = {Zastrow, Udo},
  title     = {Zur L{\"o}sung von Halbraumproblemen nach der Spannungsfunktionenmethode : neue u. alte Ans{\"a}tze f{\"u}r Verschiebungs- u. Spannungsfunktionen in d. r{\"a}uml. Elastizit{\"a}tstheorie},
  publisher = {VDI-Berl.},
  address   = {D{\"u}sseldorf},
  isbn      = {3-18-143318-7},
  pages     = {XI, 331 S. : graph. Darst.},
  year      = {1986},
  language  = {de}
}
@article{Zastrow1981,
  author    = {Zastrow, Udo},
  title     = {Die Einflußfunktionen der Einzelkraft und der Stufenversetzung in der anisotropen Vollebene},
  series = {Archive of Applied Mechanics - Ingenieur Archiv. 51 (1981), H. 1-2},
  journal   = {Archive of Applied Mechanics - Ingenieur Archiv. 51 (1981), H. 1-2},
  isbn      = {1432-0681},
  pages     = {89 -- 99},
  year      = {1981},
  language  = {de}
}
@article{Zastrow1985,
  author    = {Zastrow, Udo},
  title     = {Zum System der Einflußfunktionen f{\"u}r die unendliche anisotrope Scheibe mit statischen und geometrischen Singularit{\"a}ten},
  series = {Archive of Applied Mechanics - Ingenieur Archiv. 55 (1985), H. 2},
  journal   = {Archive of Applied Mechanics - Ingenieur Archiv. 55 (1985), H. 2},
  isbn      = {1432-0681},
  pages     = {124 -- 133},
  year      = {1985},
  language  = {de}
}
@article{Zastrow1982,
  author    = {Zastrow, Udo},
  title     = {Solution of plane anisotropic elastostatical boundary value problems by singular integral equations},
  series = {Acta Mechanica. 44 (1982), H. 1-2},
  journal   = {Acta Mechanica. 44 (1982), H. 1-2},
  isbn      = {1619-6937},
  pages     = {59 -- 71},
  year      = {1982},
  language  = {en}
}
@article{Zastrow1985,
  author    = {Zastrow, Udo},
  title     = {On the formulation of the fundamental solutions for orthotropic plane elasticity},
  series = {Acta Mechanica. 57 (1985), H. 3-4},
  journal   = {Acta Mechanica. 57 (1985), H. 3-4},
  isbn      = {1619-6937},
  pages     = {113 -- 122},
  year      = {1985},
  language  = {en}
}
@book{Fassbender1995,
  author    = {Faßbender, Heinz},
  title     = {E-Unifikation f{\"u}r primitiv-rekursive Baumfunktionen : Semantik und Implementierung. - Als Ms. gedr.},
  publisher = {Shaker},
  address   = {Aachen},
  isbn      = {3-8265-0917-X},
  pages     = {IX, 272 S. : graph. Darst.},
  year      = {1995},
  language  = {de}
}
@book{FassbenderVoglerWedel1994,
  author    = {Faßbender, Heinz and Vogler, Heiko and Wedel, Andrea},
  title     = {Implementation of a deterministic partial E-unification algorithm for macro tree transducers},
  publisher = {Univ. Ulm, Fak. f{\"u}r Informatik},
  address   = {Ulm},
  pages     = {62 S.},
  year      = {1994},
  language  = {en}
}
@book{FassbenderVogler1992,
  author    = {Faßbender, Heinz and Vogler, Heiko},
  title     = {A universal unification algorithm based on unification driven leftmost outermost narrowing},
  publisher = {Univ. Ulm, Fak. f{\"u}r Informatik},
  address   = {Ulm},
  pages     = {47 S. : graph. Darst.},
  year      = {1992},
  language  = {en}
}