@article{PismaZhETF.6.565,
    title = {Gas Laser Using Multiply Charged Ions},
    author = {Smirnov, B. M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {6},
    issue = {3},
    pages = {565},
    year = {1967},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25267.shtml},
}