@article{PismaZhETF.2.274,
    title = {Instability of an Inhomogeneous Plasma},
    author = {Vlasov, M. A.},
    journal = {Письма в ЖЭТФ},
    volume = {2},
    issue = {6},
    pages = {274},
    year = {1965},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24518.shtml},
}