%0 Journal Article %A G. I. Chandirov %T A contribution to the theory of iteration processes %J Doklady Akademii Nauk %D 1967 %P 1289-1291 %V 177 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_177_6_a9/ %G ru %F DAN_1967_177_6_a9