%0 Journal Article %A V. V. Semenov %A A. V. Panteleev %T Sufficient conditions for optimality of control of an ensemble of trajectories of nonlinear dynamical systems %J Differencialʹnye uravneniâ %D 1985 %P 628-636 %V 21 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_4_a9/ %G ru %F DE_1985_21_4_a9