%0 Journal Article
%A Ch. K. Gupta
%A E. I. Timoshenko
%T Primitive systems of elements in the varieties $A_mA_n$: a
%J Algebra i logika
%D 1999
%P 513-530
%V 38
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_1999_38_5_a0/
%G ru
%F AL_1999_38_5_a0