@article{IVM_1959_1_a18, author = {A. F. Sidorov and N. N. Yanenko}, title = {Non-steady plane flows of a~polytropic gas with straight-line generators}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {187--198}, publisher = {mathdoc}, number = {1}, year = {1959}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1959_1_a18/} }