@article{ETNA_1999__8__a6,
     author = {Dobrowolski, Manfred and Gr\"af, Steffen and Pflaum, Christoph},
     title = {On a posteriori error estimators in the infinite element method on anisotropic meshes},
     journal = {Electronic transactions on numerical analysis},
     pages = {36--45},
     publisher = {mathdoc},
     volume = {8},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_1999__8__a6/}
}