%0 Journal Article %A V. A. Ginzburg %T Lagrangian construction of the enveloping algebra $U(sl_n)$ %J Funkcionalʹnyj analiz i ego priloženiâ %D 1992 %P 64-66 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1992_26_1_a10/ %G ru %F FAA_1992_26_1_a10