%0 Journal Article %A Yu. N. Kiselev %T An asymptotic solution of the problem of time-optimal control systmes which are close to linear ones %J Doklady Akademii Nauk %D 1968 %P 31-34 %V 182 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_182_1_a6/ %G ru %F DAN_1968_182_1_a6