TY - BOOK A2 - Bachem, Achim A2 - Grötschel, Martin A2 - Korte, Bernhard T1 - Bonn Workshop on Combinatorial Optimization T2 - Annals of Discrete Mathematics, 16. North-Holland Mathematics Studies 66 Y1 - 1982 UR - https://opus4.kobv.de/opus4-zib/frontdoor/index/index/docId/3025 SN - 0-444-86366-4 PB - North-Holland ER -