TY - GEN AU - Vazirani, Vijay V. TI - Approximation algorithms SN - 3540653678 (alk. paper) AV - QA76.9.A43 V39 2001 PY - 2001/// CY - Berlin, New York PB - Springer KW - Computer algorithms KW - Mathematical optimization N1 - Includes bibliographical references (p. [355]-370) and index ER -