%0 Journal Article %A Ya. I. Kanel' %T Some model equation systems of gas dynamics %J Differencialʹnye uravneniâ %D 1969 %P 922-934 %V 5 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1969_5_5_a13/ %G ru %F DE_1969_5_5_a13