%% -*-BibTeX-*- @InProceedings{GroetschelLovasz1995, author = "Martin Gr{\"o}tschel and L{\'a}szlo Lov{\'a}sz", editor = "Ronald L. Graham and Martin Gr{\"o}tschel and L{\'a}szlo Lov{\'a}sz", booktitle = "Handbook of Combinatorics, Volume II", title = "Combinatorial Optimization", chapter = "28", publisher = "Elsevier (North-Holland)", pages = "1541--1597", year = "1995", ISBN = "0-444-82351-4", classmath = "*90C27 90-01 90C39 90C05", language = "English", }