%0 Journal Article
%A Junping Wang
%A P.S. Vassilevski
%T Multilevel iterative methods for mixed finite element discretizations of elliptic problems.
%J Numerische Mathematik
%D 1992
%P 503-520
%V 63
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NUMA_1992__63_1_133692/
%F NUMA_1992__63_1_133692