%0 Journal Article %A E. A. Fedosik %T Iteration methods for solution of implicit difference schemes for nonlinear parabolic and hyperbolic equations %J Differencialʹnye uravneniâ %D 1980 %P 1322-1331 %V 16 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1980_16_7_a16/ %G ru %F DE_1980_16_7_a16