%0 Journal Article %A Dobrowolski, Manfred %A Gräf, Steffen %A Pflaum, Christoph %T On a posteriori error estimators in the infinite element method on anisotropic meshes %J Electronic transactions on numerical analysis %D 1999 %P 36-45 %V 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_1999__8__a6/ %G en %F ETNA_1999__8__a6