%0 Journal Article %A N. A. Sidorov %A V. A. Trenogin %T A~certain approach to the problem of regularization on the basis of the perturbation of linear operators %J Matematičeskie zametki %D 1976 %P 747-752 %V 20 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1976_20_5_a14/ %G ru %F MZM_1976_20_5_a14