%0 Journal Article %A V. N. Abrashin %A N. G. Zhadaeva %T Economical Additive Finite-Difference Schemes for Miltidimensional Nonlinear Nonstationary Problems %J Differencialʹnye uravneniâ %D 2002 %P 907-917 %V 38 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2002_38_7_a6/ %G ru %F DE_2002_38_7_a6