%% -*-BibTeX-*- @InCollection{Groetschel1984c, author = "Martin Gr{\"o}tschel", editor = "W. J{\"a}ger and J. Moser and R. Remmert", booktitle = "Perspectives in Mathematics (Anniversary of Oberwolfach 1984)", title = "Developments in combinatorial optimization", publisher = "Birkh{\"a}user", address = "Basel", pages = "249--294", year = "1984", language = "English", }