%% -*-BibTeX-*- @Book{GrahamGroetschelLovasz1995a, editor = "Ronald L. Graham and Martin Gr{\"o}tschel and L{\'a}szlo Lov{\'a}sz", title = "Handbook of Combinatorics, Volume {I}", publisher = "Elsevier (North-Holland); The MIT Press, Cambridge, Massachusetts", year = "1995", ISBN = "0-444-82346-8 (Elsevier); 0-262-07170-3 (MIT)", classmath = "*05-00 05-06 00B15", language = "English", }