@article{PismaZhETF.33.636,
    title = {Microwave absorption in a layer of electron-hole liquid on the surface of a germanium crystal},
    author = {Ashkinadze, B. M. and Bel'kov, V. V.},
    journal = {Письма в ЖЭТФ},
    volume = {33},
    issue = {12},
    pages = {636},
    year = {1981},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23101.shtml},
}