%0 Journal Article %A O. Abdyrakhmanov %A A. V. Kryazhimskiy %T On the question of the well-posedness of an optimal control problem %J Differencialʹnye uravneniâ %D 1984 %P 1659-1665 %V 20 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1984_20_10_a0/ %G ru %F DE_1984_20_10_a0