%0 Journal Article
%A V. N. Remeslennikov
%T Letter to the editor
%J Algebra i logika
%D 1968
%P 123
%V 7
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_1968_7_3_a11/
%G ru
%F AL_1968_7_3_a11