%0 Journal Article %A V. A. Prokofyev %T Method for fast solving elliptical equations on large grids %J Matematičeskoe modelirovanie %D 1994 %P 57-64 %V 6 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_1994_6_12_a4/ %G ru %F MM_1994_6_12_a4