%0 Journal Article %A V. P. Tanana %T On an optimal algorithm for operator equations of the first kind with a perturbed operator %J Doklady Akademii Nauk %D 1976 %P 1279-1282 %V 226 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_226_6_a9/ %G ru %F DAN_1976_226_6_a9