%0 Journal Article %A Carstensen, Carsten %T Quasi-interpolation and a posteriori error analysis in finite element methods %J ESAIM: Mathematical Modelling and Numerical Analysis %D 1999 %P 1187-1202 %V 33 %N 6 %I EDP-Sciences %U http://geodesic.mathdoc.fr/item/M2AN_1999__33_6_1187_0/ %G en %F M2AN_1999__33_6_1187_0