%0 Journal Article %A V. G. Zverev %T Implicit block iterative method for solving two-dimensional elliptic equations %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2000 %P 590-597 %V 40 %N 4 %U http://geodesic.mathdoc.fr/item/ZVMMF_2000_40_4_a9/ %G ru %F ZVMMF_2000_40_4_a9