@article{DAN_1964_155_4_a16,
     author = {N. G. Basov and O. V. Bogdankevich and A. G. Devyatkov},
     title = {The excitation of a semiconducting quantum generator by a bundle of fast electrons},
     journal = {Doklady Akademii Nauk},
     pages = {783},
     publisher = {mathdoc},
     volume = {155},
     number = {4},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_155_4_a16/}
}