%0 Journal Article %A D. V. Berzin %T Invariants of the co-adjoint representation for Lie algebras of a~special form %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1996 %P 137-139 %V 51 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1996_51_1_a5/ %G en %F RM_1996_51_1_a5