Bonn workshop on combinatorial optimization : based on lectures presented at the IV. Bonn Workshop on Combinatorial Optimization, August 28-30, 1980, organised by the Institute of Operations Research and sponsored by the Deutsche Forschungsgemeinschaft through the Sonderforschungsbereich 21 / edited by Achim Bachem, Martin Grötschel, Bernhard Korte. (North-Holland mathematics studies ; 66) (Annals of discrete mathematics ; 16)
Bonn workshop on combinatorial optimization : based on lectures presented at the IV. Bonn Workshop on Combinatorial Optimization, August 28-30, 1980, organised by the Institute of Operations Research and sponsored by the Deutsche Forschungsgemeinschaft through the Sonderforschungsbereich 21 / edited by Achim Bachem, Martin Grötschel, Bernhard Korte.