%0 Journal Article %A P. P. Rybin %T Convergence of series obtained in solving non-linear integral equations %J Doklady Akademii Nauk %D 1957 %P 458-461 %V 115 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_115_3_a8/ %G ru %F DAN_1957_115_3_a8