%0 Journal Article %A Z. I. Khalilov %T Stability of solutions of an equation in a Banach space %J Doklady Akademii Nauk %D 1961 %P 797-799 %V 137 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_137_4_a10/ %G ru %F DAN_1961_137_4_a10