%0 Journal Article
%A A. P. Biryukov
%T On infinite aggregates of identities in semi-groups
%J Algebra i logika
%D 1965
%P 31-32
%V 4
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_1965_4_2_a1/
%G ru
%F AL_1965_4_2_a1