%0 Journal Article
%A Yu. M. Volin
%A G. M. Ostrovskii
%A A. V. Finkelstein
%T The method of penalty functions and necessary optimality conditions for generalized solutions of an optimal control problem
%J Differencialʹnye uravneniâ
%D 1973
%P 423-429
%V 9
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1973_9_3_a2/
%G ru
%F DE_1973_9_3_a2