@article{PismaZhETF.8.620,
    title = {Stabilization of Hyperfine Structure of the Mosbauer Line in Paramagnets in a Weak External Magnetic Field},
    author = {Afanas'ev, A. M. and Kagan, Yu. M.},
    journal = {Письма в ЖЭТФ},
    volume = {8},
    issue = {11},
    pages = {620},
    year = {1968},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_26428.shtml},
}