%0 Journal Article %A A. S. Dzhumadil'daev %T Relative cohomology and deformations of Lie algebras of Cartan type %J Doklady Akademii Nauk %D 1981 %P 1044-1048 %V 257 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_257_5_a3/ %G ru %F DAN_1981_257_5_a3