Combinatoricsed.). ISBN 978-981-4335-23-2, 978-981-4460-00-2 Graham, Ronald L.; Groetschel, Martin; and Lovász, László; eds. (1996); Handbook of Combinatorics, Volumes
List of German films of the 1980sKarl-Heinz von Liebezeit Drama, War Linie 1 [de] Reinhard Hauff Inka Groetschel [de], Rainer Strecker, Dieter Landuris [de], Petra Zieser [de] Musical