%0 Journal Article
%A A. I. Panasyuk
%T Approximation subsystems of a dynamical system of shifts
%J Differencialʹnye uravneniâ
%D 1989
%P 1705-1715
%V 25
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1989_25_10_a7/
%G ru
%F DE_1989_25_10_a7