Combinatorial optimization : algorithms and complexity / Christos H. Papadimitriou, Kenneth Steiglitz. Papadimitriou, Christos H. Steiglitz, Kenneth, 1939- Mathematical optimization. Combinatorial optimization. Computational complexity. QA402.5 .P37 1998 003 21 PAC Originally published: Englewood Cliffs, N.J. : Prentice Hall, c1982. With new pref. Includes bibliographical references and index. New Delhi: Prentice Hall, 2006. 2006. 1998 Text xvi, 496 p. : http://www.loc.gov/catdir/description/dover032/98021476.html eng