%0 Journal Article
%A S. Ya. Gorokhovik
%T Necessary conditions for the optimality of multidimensional singular controls
%J Differencialʹnye uravneniâ
%D 1973
%P 1721-1724
%V 9
%N 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1973_9_9_a18/
%G ru
%F DE_1973_9_9_a18