%0 Journal Article %A A. V. Aksenov %T Exact Solutions Describing One-Dimensional Isentropic Flow of a~Polytropic Gas %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1998 %P 148-152 %V 223 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1998_223_a17/ %G ru %F TM_1998_223_a17