@article{PismaZhETF.38.386,
    title = {Emission of phonons into liquid helium},
    author = {Danil'chenko, B. A. and Poroshin, V. V. and Sarbei, O. G.},
    journal = {Письма в ЖЭТФ},
    volume = {38},
    issue = {8},
    pages = {386},
    year = {1983},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22645.shtml},
}