Papadimitriou, Christos H., Combinatorial optimization: algorithms and complexity / Christos H. Papadimitriou and Kenneth Steiglitz. - New York : Dover Publications, 1998. - xvi, 496 p. : ill. ; 22 cm. ISBN: 9780486402581 (pbk.) Subjects--Topical Terms: Mathematical optimization.Combinatorial optimization.Computational complexity. Dewey Class. No.: 519.3 PAP