%0 Journal Article %A Karel Kolman %T Superconvergence by Steklov averaging in the finite element method %J Applicationes Mathematicae %D 2005 %P 477-488 %V 32 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am32-4-8/ %R 10.4064/am32-4-8 %G en %F 10_4064_am32_4_8