@article{DAN_1961_140_5_a16,
     author = {G. A. Volkov and G. R. Rik},
     title = {Energy spectra in the case of beta rays crossing a substance},
     journal = {Doklady Akademii Nauk},
     pages = {1045--1047},
     publisher = {mathdoc},
     volume = {140},
     number = {5},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_140_5_a16/}
}