%0 Journal Article %A A. I. Kalinin %T An asymptotic method for constructing optimal controls with %J Doklady Akademii Nauk %D 1990 %P 62-67 %V 314 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_314_1_a14/ %G ru %F DAN_1990_314_1_a14