%0 Journal Article %A M. I. Kuznetsov %T Differential operators in the classification of simple modular Lie algebras %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1992 %P 212-213 %V 47 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1992_47_4_a9/ %G en %F RM_1992_47_4_a9