TY - JOUR A1 - Grötschel, Martin A1 - Monma, Clyde A1 - Stoer, Mechthild T1 - Facets for polyhedra arising in the design of communication networks with low-connectivity constraints T2 - SIAM Journal on Optimization Y1 - 1992 UR - https://opus4.kobv.de/opus4-zib/frontdoor/index/index/docId/3073 VL - 2 IS - 3 SP - 474 EP - 504 ER -