%0 Journal Article %A Ioannis K. Argyros %T On the approximation of some nonlinear equations. %J Aequationes mathematicae %D 1987 %P 87-95 %V 32 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1987__32_137180/ %F AM2_1987__32_137180