@article{SEMR_2008_5_a18,
     author = {A. I. Golod and A. P. Chupakhin},
     title = {Invariant solution of dynamics of polytropic gas generated by three-dimensional algebras of symmetry},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {229--250},
     publisher = {mathdoc},
     volume = {5},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2008_5_a18/}
}