@article{DE_1989_25_8_a14,
     author = {G. N. Pazin},
     title = {Isolation of a generalized solution of the {Cauchy} problem for a system of equations of gas dynamics without convexity conditions},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1394--1400},
     publisher = {mathdoc},
     volume = {25},
     number = {8},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_8_a14/}
}