@article{PismaZhETF.8.162,
    title = {Oscillations of Absorption and Amplification of Ultrasound in Inelastic Scattering of Electrons},
    author = {Mel'nikov, V. I.},
    journal = {Письма в ЖЭТФ},
    volume = {8},
    issue = {3},
    pages = {162},
    year = {1968},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25965.shtml},
}