%0 Journal Article
%A Casarin, Mario A.
%A Widlund, Olof B.
%T A hierarchical preconditioner for the mortar finite element method
%J Electronic transactions on numerical analysis
%D 1996
%P 75-88
%V 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ETNA_1996__4__a5/
%G en
%F ETNA_1996__4__a5