@article{TRSPY_1966_74_a12,
     author = {V. A. Suchkov},
     title = {Double waves  for two-dimensional potential flow of gas},
     journal = {Informatics and Automation},
     pages = {156--167},
     publisher = {mathdoc},
     volume = {74},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1966_74_a12/}
}