%0 Journal Article %A Zhang, Tie %A Zhang, Shuhua %T Finite element derivative interpolation recovery technique and superconvergence %J Applications of Mathematics %D 2011 %P 513-531 %V 56 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10492-011-0030-3/ %R 10.1007/s10492-011-0030-3 %G en %F 10_1007_s10492_011_0030_3