%0 Journal Article
%A A. V. Pukhlikov
%T Liouville's theorem in optimal control problems
%J Differencialʹnye uravneniâ
%D 1994
%P 1958-1965
%V 30
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1994_30_11_a12/
%G ru
%F DE_1994_30_11_a12