@article{PismaZhETF.4.477,
    title = {Stimulated Radio Emission of the interstellar Medium},
    author = {Letokhov, V. S.},
    journal = {Письма в ЖЭТФ},
    volume = {4},
    issue = {11},
    pages = {477},
    year = {1966},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25072.shtml},
}