Ausiello, G. Complexity and approximation combinatorial optimization problems and their approximability properties by G. Ausiello... [et al.] - Berlin, Heidelberg Springer-Verlag 1999 - xix, 524 p. Includes bibliographical references and index ISBN: 9783642635816 Subjects--Topical Terms: Combinatorial optimizationComputational complexityComputer algorithms Dewey Class. No.: 519.31 / AUS/C