@article{DAN_1958_122_2_a7,
     author = {N. N. Kochina and N. S. Mel'nikova},
     title = {On the nonstationary motion of gas displaced by a piston, taking counterpressure into account},
     journal = {Doklady Akademii Nauk},
     pages = {192--195},
     publisher = {mathdoc},
     volume = {122},
     number = {2},
     year = {1958},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1958_122_2_a7/}
}