%0 Journal Article %A Pták, Vlastimil %T Concerning the rate of convergence of Newton's process %J Commentationes Mathematicae Universitatis Carolinae %D 1975 %P 699-705 %V 16 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1975__16_4_a7/ %G en %F CMUC_1975__16_4_a7