@article{PismaZhETF.32.545,
    title = {Appearance of negative spin temperature in the presence of a nonresonant acoustic stimulus},
    author = {Golenishchev-Kutuzov, V. A. and Migachev, S. A.},
    journal = {Письма в ЖЭТФ},
    volume = {32},
    issue = {9},
    pages = {545},
    year = {1980},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21792.shtml},
}