@article{PismaZhETF.20.297,
    title = {Inverted population and stimulated superradiance in breakdown switching},
    author = {Peka, G. P. and Brodovoi, V. A. and Derikot, N. Z. and Pozharov, V. P.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {20},
    issue = {5},
    pages = {297},
    year = {1974},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27254.shtml},
}