%0 Journal Article
%A S. V. Streltsov
%T On necessary conditions for the optimality of the controls in hybrid systems
%J Differencialʹnye uravneniâ
%D 1976
%P 940-943
%V 12
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1976_12_5_a20/
%G ru
%F DE_1976_12_5_a20