@article{DAN_1958_119_2_a13,
     author = {Yu. Kagan},
     title = {A contribution to the theory of the bubble chamber},
     journal = {Doklady Akademii Nauk},
     pages = {247--250},
     publisher = {mathdoc},
     volume = {119},
     number = {2},
     year = {1958},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1958_119_2_a13/}
}