%0 Journal Article %A B. A. Vertgeim %T The approximate determination of fixed points of continuous mappings %J Doklady Akademii Nauk %D 1970 %P 9-11 %V 191 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_191_1_a0/ %G ru %F DAN_1970_191_1_a0