%0 Journal Article %A Asvadurov, S. %A Druskin, V. %A Moskow, S. %T Optimal grids for anisotropic problems %J Electronic transactions on numerical analysis %D 2007 %P 55-81 %V 26 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2007__26__a22/ %G en %F ETNA_2007__26__a22