%0 Journal Article %A L. Mansfield %T On the Multigrid Solution of Finite Element Equations With Isoparametric Elements. %J Numerische Mathematik %D 1981 %P 423-432 %V 37 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1981__37_132741/ %F NUMA_1981__37_132741