%0 Journal Article %A V. N. Abrashin %T Efficient iterative methods for solving multidimensional problems in mathematical physics. I %J Differencialʹnye uravneniâ %D 1993 %P 1107-1116 %V 29 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1993_29_7_a0/ %G ru %F DE_1993_29_7_a0