%0 Journal Article
%A V. V. Velichenko
%T Structure, controllability, and synthesis of invariant systems
%J Doklady Akademii Nauk
%D 1971
%P 1044-1047
%V 200
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1971_200_5_a9/
%G ru
%F DAN_1971_200_5_a9