%0 Journal Article
%A Yu. M. Volin
%A G. M. Ostrovskii
%T The method of penalty functions, and necessary conditions for optimality
%J Diskretnyj analiz i issledovanie operacij
%D 1971
%P 43-51
%N 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DA_1971_9_a4/
%G ru
%F DA_1971_9_a4