TY - JOUR AU - M. I. Kuznetsov TI - Differential operators in the classification of simple modular Lie algebras JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1992 SP - 212 EP - 213 VL - 47 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1992_47_4_a9/ LA - en ID - RM_1992_47_4_a9 ER -