%0 Journal Article %A S. Z. Levendorskii %A Ya. S. Soibel'man %T Quantum Weyl group and multiplicative formula for the $R$-matrix of a simple Lie algebra %J Funkcionalʹnyj analiz i ego priloženiâ %D 1991 %P 73-76 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1991_25_2_a12/ %G ru %F FAA_1991_25_2_a12