%0 Journal Article %A S. Ya. Serovaǐskiǐ %T Optimal control in a nonlinear stationary system with a nonmonotone operator %J Differencialʹnye uravneniâ %D 1992 %P 1579-1587 %V 28 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_9_a12/ %G ru %F DE_1992_28_9_a12