@article{PismaZhETF.24.93,
    title = {Frequency modulation of characteristic x rays and of beams of monoenergetic particles with the aid of moving crystals},
    author = {Tsukerman, V. A.},
    journal = {Письма в ЖЭТФ},
    volume = {24},
    issue = {2},
    pages = {93},
    year = {1976},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27664.shtml},
}