%0 Journal Article %A O. A. Liskovets %T Regularization of optimal control problems on ill-posed %J Doklady Akademii Nauk %D 1989 %P 29-32 %V 304 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_304_1_a5/ %G ru %F DAN_1989_304_1_a5