%0 Journal Article %A I. S. Lyubchenko %T Newton's method as a basis for solving approximately the boundary-value problem for a non-linear second-order %J Doklady Akademii Nauk %D 1961 %P 39-42 %V 138 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_138_1_a9/ %G ru %F DAN_1961_138_1_a9