%0 Journal Article
%A E. E. Barbashina
%T Necessary optimality conditions of Kopp--Moyer type for the case of a closed control domain
%J Differencialʹnye uravneniâ
%D 1973
%P 549-552
%V 9
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1973_9_3_a18/
%G ru
%F DE_1973_9_3_a18