TY - JOUR A1 - Grötschel, Martin A1 - Padberg, Manfred T1 - Partial linear characterizations of the asymmetric travelling salesman polytope JF - Mathematical Programming Y1 - 1975 VL - 8 SP - 378 EP - 381 ER - TY - JOUR A1 - Grötschel, Martin A1 - Padberg, Manfred T1 - Lineare Charakterisierungen von Travelling Salesman Problemen JF - Zeitschrift für Operations Research, Series A Y1 - 1977 VL - 21 IS - 1 SP - 33 EP - 64 PB - Physica-Verlag ER - TY - CHAP A1 - Grötschel, Martin A1 - Padberg, Manfred ED - Henn, Rudolf ED - Korte, Bernhard ED - Oettli, W. T1 - On the symmetric travelling salesman problem T2 - Optimization and operations research, Proc. Workshop, Bonn 1977 Y1 - 1978 VL - 157 SP - 105 EP - 115 PB - Springer ER - TY - JOUR A1 - Grötschel, Martin A1 - Padberg, Manfred T1 - On the symmetric travelling salesman problem I JF - Mathematical Programming Y1 - 1979 VL - 16 SP - 265 EP - 280 ER - TY - JOUR A1 - Grötschel, Martin A1 - Padberg, Manfred T1 - On the symmetric travelling salesman problem II JF - Mathematical Programming Y1 - 1979 VL - 16 SP - 281 EP - 302 ER - TY - CHAP A1 - Grötschel, Martin A1 - Padberg, Manfred ED - Lawler, Eugene ED - Lenstra, Jan ED - Kan, Alexander ED - Shmoys, David T1 - Polyhedral theory T2 - The Traveling Salesman Problem. A Guided Tour of Combinatorial Optimization Y1 - 1985 SP - 251 EP - 306 PB - Wiley ER - TY - CHAP A1 - Padberg, Manfred A1 - Grötschel, Martin ED - Lawler, Eugene ED - Lenstra, Jan ED - Kan, Alexander ED - Shmoys, David T1 - Polyhedral computations T2 - The Traveling Salesman Problem. A Guided Tour of Combinatorial Optimization Y1 - 1985 SP - 307 EP - 360 PB - Wiley ER - TY - GEN A1 - Grötschel, Martin A1 - Padberg, Manfred T1 - Ulysses 2000: In Search of Optimal Solutions to Hard Combinatorial Problems. N2 - Combinatorial optimization problems pervade many areas of human problem solving especially in the fields of business, economics and engineering. Intensive mathematical research and vast increases in raw computing power have advanced the state of the art in exact and heuristic problem solving at a pace that is unprecedented in human history. We survey here in layman's terms some of the fundamental concepts and principles that have led this progress. (This article will appear -- possibly in modified form -- in a popular science magazine.) T3 - ZIB-Report - SC-93-34 Y1 - 1994 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:0297-zib-1296 ER - TY - JOUR A1 - Grötschel, Martin A1 - Padberg, Manfred T1 - The Optimized Odyssey JF - AIROnews Y1 - 2001 VL - VI IS - 2 SP - 1 EP - 7 ER - TY - JOUR A1 - Grötschel, Martin A1 - Padberg, Manfred T1 - Die optimierte Odyssee JF - Spektrum der Wissenschaft, Digest Y1 - 1999 VL - 2 SP - 32 EP - 41 ER - TY - JOUR A1 - Grötschel, Martin A1 - Padberg, Manfred T1 - Die optimierte Odyssee JF - Spektrum der Wissenschaft Y1 - 1999 VL - 4 SP - 76 EP - 85 ER -