%0 Journal Article
%A A. N. Skiba
%T The product of formations
%J Algebra i logika
%D 1983
%P 574-583
%V 22
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_1983_22_5_a8/
%G ru
%F AL_1983_22_5_a8