%0 Journal Article %A P. P. Matus %T Unconditional convergence of some difference schemes of problems of gas dynamics %J Differencialʹnye uravneniâ %D 1985 %P 1227-1238 %V 21 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_7_a14/ %G ru %F DE_1985_21_7_a14