%0 Journal Article %A B. V. Ulanov %T Control of dynamical objects with incomplete information about %J Doklady Akademii Nauk %D 1989 %P 803-806 %V 308 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_308_4_a7/ %G ru %F DAN_1989_308_4_a7