%0 Journal Article %A Yu. V. Egorov %T Some problems in the theory of optimal control %J Doklady Akademii Nauk %D 1962 %P 720-723 %V 145 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_145_4_a4/ %G ru %F DAN_1962_145_4_a4