@article{SJIM_2003_6_1_a8,
     author = {E. V. Mamontov},
     title = {Nonsmooth solutions of 2-submodels of the class $E$ of equations of gas dynamics},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {72--76},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_2003_6_1_a8/}
}