%0 Journal Article %A A. A. Fomin %A L. N. Fomina %T The use of the line-by-line recurrent method for solving systems of difference elliptic equations with nine-diagonal matrices %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ Vyčislitelʹnaâ matematika i informatika %D 2019 %P 5-21 %V 8 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VYURV_2019_8_2_a0/ %G en %F VYURV_2019_8_2_a0