%0 Journal Article
%T Scientific Research Seminar on Algebra (1992)
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1993
%P 83-84
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1993_5_a20/
%G ru
%F VMUMM_1993_5_a20