@article{PismaZhETF.48.370,
    title = {Excitation of coherent electromagnetic waves in the microwave range in ruby by the field of artificial resonant phonons},
    author = {Ganapol'skii, E. M.},
    journal = {Письма в ЖЭТФ},
    volume = {48},
    issue = {7},
    pages = {370},
    year = {1988},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_16740.shtml},
}