TY - JOUR AU - K. B. Makishev TI - Generalized Casimir elements of Abelian extensions of the Zassenhaus algebra JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1989 SP - 210 EP - 211 VL - 44 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1989_44_5_a16/ LA - en ID - RM_1989_44_5_a16 ER -