%0 Journal Article %A P. P. Matus %A L. V. Stanishevskaya %T Unconditional convergence of difference schemes for nonstationary quasilinear equations of mathematical physics %J Differencialʹnye uravneniâ %D 1991 %P 1203-1219 %V 27 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1991_27_7_a12/ %G ru %F DE_1991_27_7_a12