%0 Journal Article
%A E. B. Belyakov
%A V. I. Mart'yanov
%T The universal theory of the integers and the extended twin
%J Algebra i logika
%D 1983
%P 26-34
%V 22
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_1983_22_1_a1/
%G ru
%F AL_1983_22_1_a1