@article{PismaZhETF.14.416,
    title = {Experimental Observation of the Amplification of Laser Radiation in the Interaction of Colliding Laser Beams in a Plasma},
    author = {Kazakov, A. E. and Krasyuk, I. K. and Pashinin, P. P. and Prokhorov, A. M.},
    journal = {Письма в ЖЭТФ},
    volume = {14},
    issue = {7},
    pages = {416},
    year = {1971},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24921.shtml},
}