%0 Journal Article %A E. P. Sobolevskii %T Systems of differential and algebraic inequalities connected with a control problem %J Differencialʹnye uravneniâ %D 1990 %P 1826-1828 %V 26 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_10_a24/ %G ru %F DE_1990_26_10_a24