@article{SM_1992_71_2_a11,
     author = {S. V. Khabirov},
     title = {Nonisentropic one-dimensional gas motions constructed by means of the contact group of the nonhomogeneous {Monge{\textendash}Amp\`ere} equation},
     journal = {Sbornik. Mathematics},
     pages = {447--462},
     year = {1992},
     volume = {71},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1992_71_2_a11/}
}