%0 Journal Article %A M. I. Zelikin %T On the theory of linear control problems %J Doklady Akademii Nauk %D 1984 %P 782-785 %V 277 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_277_4_a2/ %G ru %F DAN_1984_277_4_a2