%0 Journal Article %A S.M. Robinson %T Extension of Newton's Method to Nonlinear Functions with Values in a Cone. %J Numerische Mathematik %D 1972 %P 341-347 %V 19 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1972__19_132157/ %F NUMA_1972__19_132157