%0 Journal Article %A M. N. Yakovlev %T On the finite differences method of solution of non-linear boundary value problems %J Doklady Akademii Nauk %D 1967 %P 798-800 %V 172 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_172_4_a13/ %G ru %F DAN_1967_172_4_a13