@article{DAN_1958_122_5_a7,
     author = {O. S. Vorob'ev},
     title = {An approximate analytic representation of two-dimensional supersonic gas flows},
     journal = {Doklady Akademii Nauk},
     pages = {778--781},
     publisher = {mathdoc},
     volume = {122},
     number = {5},
     year = {1958},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1958_122_5_a7/}
}