%0 Journal Article %A I. D. Bliadze %A G. V. Meladze %T Iterative decomposition methods for solving systems of equations with a block-tridiagonal matrix %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1989 %P 803-812 %V 29 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1989_29_6_a0/ %G ru %F ZVMMF_1989_29_6_a0