%0 Journal Article %A P. D. Krut'ko %T Optimization of control systems with respect to local functionals %J Doklady Akademii Nauk %D 1991 %P 581-585 %V 320 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_320_3_a14/ %G ru %F DAN_1991_320_3_a14