TY - GEN A1 - Grötschel, Martin A1 - Lovász, Lászlo T1 - Combinatorial Optimization. N2 - This paper will appear as Chapter 28 of the forthcoming "Handbook on Combinatorics" (editors: R. Graham, M. Grötschel, L. Lovasz) to be published in 1994, by North-Holland. T3 - ZIB-Report - SC-93-13 Y1 - 1993 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:0297-zib-1098 ER -