%0 Journal Article %A Ioannis K. Argyros %T The Newton-kantorovich Method under Mild Differentiability Conditions and the Patak Error Estimates. %J Monatshefte für Mathematik %D 1990 %P 175-194 %V 109 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MOMA_1990__109_2_178468/ %F MOMA_1990__109_2_178468