%0 Journal Article %A A. B. Kycherov %A E. S. Nikolaev %T Alternating-triangular iterative method for the solution of difference elliptic equations in a rectangle %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1976 %P 1164-1174 %V 16 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1976_16_5_a7/ %G ru %F ZVMMF_1976_16_5_a7