@article{PismaZhETF.23.489,
    title = {Modulation of low-frequency waves in the earth's magnetosphere},
    author = {Molchanov,  and Reznikov, A. E.},
    journal = {Письма в ЖЭТФ},
    volume = {23},
    issue = {9},
    pages = {489},
    year = {1976},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27556.shtml},
}