%0 Journal Article
%A A. M. Samoilenko
%T Necessary conditions for the existence of invariant tori of linear extensions of dynamical systems on a torus
%J Differencialʹnye uravneniâ
%D 1980
%P 1427-1437
%V 16
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1980_16_8_a8/
%G ru
%F DE_1980_16_8_a8