TY - CONF A1 - Fackeldey, Konstantin A1 - Krause, Rolf A2 - Widlund, Olof T1 - Solving Frictional Contact Problems with Multigrid Efficiency T2 - Proc.of the 16th International Conference on Domain Decomposition Methods Y1 - 2007 UR - https://opus4.kobv.de/opus4-zib/frontdoor/index/index/docId/2136 VL - 50 SP - 547 EP - 554 ER -