%0 Journal Article %A V. I. Korobov %A G. M. Sklyar %T Methods for constructing positional controls, and a feasible maximum principle %J Differencialʹnye uravneniâ %D 1990 %P 1914-1924 %V 26 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_11_a10/ %G ru %F DE_1990_26_11_a10