%0 Journal Article %A S. Yu. Ul'm %T Iteration methods with second-order divided differences %J Doklady Akademii Nauk %D 1964 %P 56-58 %V 158 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_158_1_a12/ %G ru %F DAN_1964_158_1_a12