%0 Journal Article %A Brandts, Jan H. %T Analysis of a non-standard mixed finite element method with applications to superconvergence %J Applications of Mathematics %D 2009 %P 225-235 %V 54 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10492-009-0014-8/ %R 10.1007/s10492-009-0014-8 %G en %F 10_1007_s10492_009_0014_8