@article{PismaZhETF.15.263,
    title = {Influence of "Parasitic" Generation with Wavelength 3.39 $\mu$ on the Radiation Fluctuations of an Ne-He Laser Operating in the 0.63 $\mu$ Region},
    author = {Mazan'ko, I. P. and Petrashko, G. A.},
    journal = {Письма в ЖЭТФ},
    volume = {15},
    issue = {5},
    pages = {263},
    year = {1972},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_26545.shtml},
}