%0 Journal Article
%A R. Gabasov
%A S. V. Churakova
%T The existence of optimal controls in systems with lag
%J Differencialʹnye uravneniâ
%D 1967
%P 2067-2080
%V 3
%N 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1967_3_12_a7/
%G ru
%F DE_1967_3_12_a7