%0 Journal Article %A Zhu, Qiding %T A review of two different approaches for superconvergence analysis %J Applications of Mathematics %D 1998 %P 401-411 %V 43 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1023/A:1023220520477/ %R 10.1023/A:1023220520477 %G en %F 10_1023_A_1023220520477