%0 Journal Article %A P. P. Zabreiko %A M. A. Krasnosel'skii %T On the theory of implicit functions in Banach spaces %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1966 %V 21 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1966_21_3_a13/ %G ru %F RM_1966_21_3_a13