%0 Journal Article
%A V. P. Kirlitsa
%T On the theory of invariance of dynamical systems
%J Differencialʹnye uravneniâ
%D 1972
%P 1950-1956
%V 8
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1972_8_11_a4/
%G ru
%F DE_1972_8_11_a4