%0 Journal Article
%A B. Mordukhovich
%T Necessary conditions for optimality in nonsmooth control problems with nonfixed time
%J Differencialʹnye uravneniâ
%D 1989
%P 424-434
%V 25
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1989_25_3_a5/
%G ru
%F DE_1989_25_3_a5