%0 Journal Article %A V. V. Trofimov %T The relative symplectic volume on orbits of a~co-adjoint representation of simple Lie groups %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1993 %P 185-186 %V 48 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1993_48_6_a18/ %G en %F RM_1993_48_6_a18