%% -*-BibTeX-*- @Article{GroetschelLovaszSchrijver1981b, author = "Martin Gr{\"o}tschel and L{\'a}szlo Lov{\'a}sz and Alexander Schrijver", title = "The ellipsoid method and its consequences in combinatorial optimization", journal = "IIASA Collab. Proceedings Ser. CP-81-S1", pages = "511--546", year = "1981", classmath = "*90C10 68Q25 05C70 05B40 05B35", language = "English", }