TY - BOOK AU - Korte, Bernhard AU - Vygen, Jens TI - Combinatorial optimization: theory and algorithms T2 - / edited by R. L. Graham [et al.] SN - 3540672265 U1 - 519.3 PY - 2000/// CY - Berlin PB - Springer-Verlag KW - Combinatorial optimization N1 - Includes bibliographical references and index ER -