%0 Journal Article %A V. I. Meleshko %T A pseudo-inversion of closed operators that is stable under perturbations %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1977 %P 1132-1143 %V 17 %N 5 %U http://geodesic.mathdoc.fr/item/ZVMMF_1977_17_5_a4/ %G ru %F ZVMMF_1977_17_5_a4