TY - JOUR AU - S. V. Khabirov TI - Nonisentropic one-dimensional gas motions constructed by means of the contact group of the nonhomogeneous Monge--Amp\`ere equation JO - Sbornik. Mathematics PY - 1992 SP - 447 EP - 462 VL - 71 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1992_71_2_a11/ LA - en ID - SM_1992_71_2_a11 ER -