%0 Journal Article %A K. B. Makishev %T Generalized Casimir elements of Abelian extensions of the Zassenhaus algebra %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1989 %P 210-211 %V 44 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1989_44_5_a16/ %G en %F RM_1989_44_5_a16