%0 Journal Article %A Felix E. Browder %A Bui An Ton %T Nonlinear Functional Equations in Banach Spaces and Elliptic Super-regualarization. %J Mathematische Zeitschrift %D 1968 %P 177-195 %V 105 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1968__105_170976/ %F MZ_1968__105_170976