%0 Journal Article %A J.F. Traub %A H. Wozniakowski %T Optimal radius of convergence of interpolatory iterations for operator equations. %J Aequationes mathematicae %D 1980 %P 159-172 %V 21 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1980__21_182427/ %F AM2_1980__21_182427