@article{PismaZhETF.6.692,
    title = {Generation Induced in a $Q^s$ witched Ruby Laser by an External Signal},
    author = {Bondarenko, A. N. and Folin, K. G. and Smirnov, V. A. and Antsiferov, V. V.},
    journal = {Письма в ЖЭТФ},
    volume = {6},
    issue = {6},
    pages = {692},
    year = {1967},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25460.shtml},
}