%0 Journal Article
%A Yu. L. Ershov
%A V. M. Levchuk
%A N. D. Podufalov
%T Third International Conference on Algebra
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1994
%V 49
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1994_49_1_a24/
%G ru
%F RM_1994_49_1_a24