%% -*-BibTeX-*- @InProceedings{Groetschel1982b, author = "Martin Gr{\"o}tschel", editor = "Der Rektor der Universit{\"a}t Bonn", booktitle = "Forschungsbericht 1978-1980 der Rheinischen Friedrich-Wilhelms-Universit{\"a}t", title = "Kombinatorische Optimierung", publisher = "Bouvier", address = "Bonn", pages = "45--54", year = "1982", language = "German", }