%0 Journal Article %A S. M. Ermakov %A V. S. Nefedov %T On estimates of the sum of a Neumann series by the Monte-Carlo method %J Doklady Akademii Nauk %D 1972 %P 27-29 %V 202 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1972_202_1_a5/ %G ru %F DAN_1972_202_1_a5