%0 Journal Article %A O. I. Kostyukova %T A Parametric Optimal Control Problem for a Descriptor System with an Algebraic Inequality Constraint %J Differencialʹnye uravneniâ %D 2002 %P 20-28 %V 38 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2002_38_1_a3/ %G ru %F DE_2002_38_1_a3