@article{PismaZhETF.29.777,
    title = {Localized nonlinear oscillations in ferromagnetic substances},
    author = {Ivanov, B. A. and Kosevich, A. M. and Babich, I. M.},
    journal = {Письма в ЖЭТФ},
    volume = {29},
    issue = {12},
    pages = {777},
    year = {1979},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22222.shtml},
}