%0 Journal Article
%A R. Gabasov
%A F. M. Kirillova
%T Necessary optimality conditions of equality type in discrete systems
%J Differencialʹnye uravneniâ
%D 1973
%P 542-546
%V 9
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1973_9_3_a16/
%G ru
%F DE_1973_9_3_a16