%0 Journal Article %A A. D. Dzhavadyan %T Grid selection in the variation-difference method for solving second-order elliptic equations with quasidegenerate quadratic form %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1989 %P 1634-1649 %V 29 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1989_29_11_a3/ %G ru %F ZVMMF_1989_29_11_a3