%0 Journal Article
%A A. I. Budkin
%T Quasi-identities in a free group
%J Algebra i logika
%D 1976
%P 39-52
%V 15
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_1976_15_1_a3/
%G ru
%F AL_1976_15_1_a3