%0 Journal Article %A L. È. Sarv %T A class of iteration methods for linear ill-posed selfadjoint %J Doklady Akademii Nauk %D 1984 %P 1066-1070 %V 278 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_278_5_a9/ %G ru %F DAN_1984_278_5_a9