TY - GEN A1 - Grötschel, Martin A1 - Borndörfer, Ralf A1 - Löbel, Andreas A2 - Jäger, Willi A2 - Krebs, Hans-Joachim T1 - Duty Scheduling in Public Transit T2 - MATHEMATICS – Key Technology for the Future Y1 - 2003 UR - https://opus4.kobv.de/opus4-zib/frontdoor/index/index/docId/3158 SP - 653 EP - 674 PB - Springer ER -