%0 Journal Article %A V. S. Ryaben'kii %A V. A. Torgashov %T The method of difference potentials for the numerical solution of %J Doklady Akademii Nauk %D 1994 %P 450-453 %V 337 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1994_337_4_a4/ %G ru %F DAN_1994_337_4_a4