TY - JOUR A1 - Grötschel, Martin A1 - Jünger, Michael A1 - Reinelt, Gerhard T1 - On the acyclic subgraph polytope T2 - Mathematical Programming Y1 - 1985 UR - https://opus4.kobv.de/opus4-zib/frontdoor/index/index/docId/3043 VL - 33 IS - 1 SP - 28 EP - 42 PB - North-Holland ER -