@article{PismaZhETF.38.55,
    title = {Instability of quasineutral electron beam in a semiinfinite metallic waveguide},
    author = {Rukhadze, A. A. and Shafer, V. Yu.},
    journal = {Письма в ЖЭТФ},
    volume = {38},
    issue = {2},
    pages = {55},
    year = {1983},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22546.shtml},
}