TY - JOUR AU - Carstensen, Carsten TI - Quasi-interpolation and a posteriori error analysis in finite element methods JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 1999 SP - 1187 EP - 1202 VL - 33 IS - 6 PB - EDP-Sciences UR - http://geodesic.mathdoc.fr/item/M2AN_1999__33_6_1187_0/ LA - en ID - M2AN_1999__33_6_1187_0 ER -