Nemhauser, George. , Integer and combinatorial optimization / George Nemhauser, Laurence Wolsey. - xiv, 763 pages : illustrations ; 26 cm. - Wiley - Interscience series in discrete mathematics and optimization . ISBN: 0471359432 Subjects--Topical Terms: Mathematical optimization.Integer programming.Combinatorial optimization. LC Class. No.: QA402.5 / .N45 1999