TY - JOUR A1 - Borndörfer, Ralf A1 - Weismantel, Robert T1 - Set Packing Relaxations of Some Integer Programs T2 - Math. Programming Y1 - 2000 UR - https://opus4.kobv.de/opus4-zib/frontdoor/index/index/docId/2851 UR - http://opus.kobv.de/zib/volltexte/1997/300/ VL - 88 SP - 425 EP - 450 ER -