%0 Journal Article
%A M. V. Sapir
%T Algorithmic problems in varieties of semigroups
%J Algebra i logika
%D 1988
%P 440-463
%V 27
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_1988_27_4_a4/
%G ru
%F AL_1988_27_4_a4