%0 Journal Article %A G. O. Èl'sting %T Cartan extensions of irreducible graded modules over graded Lie algebras %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1981 %P 247 %V 36 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1981_36_3_a9/ %G en %F RM_1981_36_3_a9