%0 Journal Article %A Bungartz, Hans-Joachim %T A multigrid algorithm for higher order finite elements on sparse grids %J Electronic transactions on numerical analysis %D 1997 %P 63-77 %V 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_1997__6__a15/ %G en %F ETNA_1997__6__a15