%0 Journal Article %A L. A. Oganesyan %T Convergence of variational-difference schemes in the case of an improved approximation of the boundary %J Doklady Akademii Nauk %D 1966 %P 41-44 %V 170 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_170_1_a9/ %G ru %F DAN_1966_170_1_a9