%0 Journal Article
%A V. V. Velichenko
%T On the problem of invariance of dynamical systems
%J Doklady Akademii Nauk
%D 1969
%P 263-266
%V 184
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1969_184_2_a0/
%G ru
%F DAN_1969_184_2_a0