%0 Journal Article %A Georgia Benkart %A Thomas Gregory %T Graded Lie algebras with classical reductive null component. %J Mathematische Annalen %D 1989 %P 85-98 %V 285 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1989__285_1_164586/ %F MAN_1989__285_1_164586