@article{PismaZhETF.3.12,
    title = {States with Population Inversion in a Self-compressed Discharge},
    author = {Kulagin, S. G. and Likhachev, V. M. and Markuzon, E. V. and Rabinovich, M. S. and Sutovskii, V. M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {3},
    issue = {1},
    pages = {12},
    year = {1966},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24675.shtml},
}