%0 Journal Article %A S. A. Vakhrameev %T Once more on the bang-bang control theorem for smooth control %J Doklady Akademii Nauk %D 1994 %P 567-569 %V 337 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1994_337_5_a0/ %G ru %F DAN_1994_337_5_a0