%0 Journal Article %A A. Kaplan %A R. Tikhachke %T Investigation of iterative processes for solving ill-posed convex %J Doklady Akademii Nauk %D 1990 %P 275-278 %V 315 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_315_2_a3/ %G ru %F DAN_1990_315_2_a3