TY - JOUR AU - Wohlmuth, Barbara I. TI - A multigrid method for saddle point problems arising from mortar finite element discretizations JO - Electronic transactions on numerical analysis PY - 2000 SP - 43 EP - 54 VL - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_2000__11__a5/ LA - en ID - ETNA_2000__11__a5 ER -