@article{IVM_1978_12_a10,
     author = {G. G. Tumashev},
     title = {An inverse problem in the theory of supersonic gas flow},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {99--104},
     publisher = {mathdoc},
     number = {12},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1978_12_a10/}
}