%0 Journal Article %A N. N. Krasovskii %T Approximation of an optimal control problem for a system with delay %J Doklady Akademii Nauk %D 1966 %P 540-542 %V 167 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_167_3_a14/ %G ru %F DAN_1966_167_3_a14