%0 Journal Article
%A A. M. Samoilenko
%A D. I. Martynyuk
%A N. A. Perestyuk
%T Existence of invariant tori for systems of difference equations
%J Differencialʹnye uravneniâ
%D 1973
%P 1904-1910
%V 9
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1973_9_10_a16/
%G ru
%F DE_1973_9_10_a16