@article{PismaZhETF.13.109,
    title = {Concerning the Selection Rules in Mandel'shtam-Brillouin Scattering in Crystals},
    author = {Kachalov, O. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {13},
    issue = {3},
    pages = {109},
    year = {1971},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23976.shtml},
}