%0 Journal Article %A V. K. Ivanov %T The value of the regularization parameter in ill-posed control problems %J Differencialʹnye uravneniâ %D 1974 %P 2279-2285 %V 10 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1974_10_12_a16/ %G ru %F DE_1974_10_12_a16