@article{PismaZhETF.30.617,
    title = {Resonant hyper-Raman scattering of light by optical phonons},
    author = {Polivanov, Yu. N. and Sayakhov, R. Sh.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {30},
    issue = {9},
    pages = {617},
    year = {1979},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20710.shtml},
}