@article{PismaZhETF.1.22,
    title = {Maser with two series resonators and a "molecular ringing" amplifier},
    author = {Mukhamedgalieva, A. F. and Oraevskii, A. N. and Strakhovskii, G. M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {1},
    issue = {1},
    pages = {22},
    year = {1965},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24285.shtml},
}