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@article{IVM_1976_12_a0, author = {P. A. Vel'misov}, title = {On the unsteady gas flow in {Laval} nozzles}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {3--10}, publisher = {mathdoc}, number = {12}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1976_12_a0/} }
P. A. Vel'misov. On the unsteady gas flow in Laval nozzles. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 12 (1976), pp. 3-10. http://geodesic.mathdoc.fr/item/IVM_1976_12_a0/