%0 Journal Article %A V. I. Meleshko %T On properties of pseudoinverse operators in Banach spaces %J Doklady Akademii Nauk %D 1979 %P 1055-1059 %V 249 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_249_5_a7/ %G ru %F DAN_1979_249_5_a7