%% -*-BibTeX-*- @Article{GroetschelLovaszSchrijver1981a, 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 = "Combinatorica", volume = "1", number = "2", pages = "169--197", year = "1981", classmath = "*90C10 68Q25 65K05 90C05 90C09", language = "English", }