@article{DAN_1957_116_4_a12,
     author = {G. M. Shefter},
     title = {An asymptotic solution of equations for one-dimensional unsteady motion of ideal gas with cylindrical symmetry},
     journal = {Doklady Akademii Nauk},
     pages = {572--575},
     publisher = {mathdoc},
     volume = {116},
     number = {4},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_116_4_a12/}
}