@article{DAN_1970_194_2_a15,
     author = {A. V. Gurevich and A. B. Shvartsburg},
     title = {One-dimensional non stationary flows of a barotropic fluid},
     journal = {Doklady Akademii Nauk},
     pages = {295--297},
     year = {1970},
     volume = {194},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_194_2_a15/}
}