%0 Journal Article %A O. I. Kostyukova %T Investigation of solutions of a family of linear optimal control problems that depend on a parameter %J Differencialʹnye uravneniâ %D 1998 %P 197-203 %V 34 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1998_34_2_a7/ %G ru %F DE_1998_34_2_a7