@article{PismaZhETF.19.718,
    title = {Self-oscillating instability of fast-flow lasers using unstable resonators},
    author = {Dreizin, Yu. A. and Dykhne, A. M.},
    journal = {Письма в ЖЭТФ},
    volume = {19},
    issue = {12},
    pages = {718},
    year = {1974},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27129.shtml},
}