@article{PismaZhETF.29.212,
    title = {Cerenkov amplification of fast waves in solids of revolution},
    author = {Gulyaev, Yu. V. and Zil'berman, P. E.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {29},
    issue = {4},
    pages = {212},
    year = {1979},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22058.shtml},
}