%0 Journal Article %A Wohlmuth, Barbara I. %T A multigrid method for saddle point problems arising from mortar finite element discretizations %J Electronic transactions on numerical analysis %D 2000 %P 43-54 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2000__11__a5/ %G en %F ETNA_2000__11__a5