@article{PismaZhETF.16.265,
    title = {Fermi Resonance of Polariton with Biphonon in an $LiNbO_3$ Crystal},
    author = {Mavrin, B. N. and Sterin, Kh. E.},
    journal = {Письма в ЖЭТФ},
    volume = {16},
    issue = {5},
    pages = {265},
    year = {1972},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_26819.shtml},
}