@article{PismaZhETF.26.480,
    title = {Soft mode from the boundary of the Brillouin zone in the Raman-scattering spectrum of the paraphase of $Hg_2CI_2$ and $Hg_2Br_2$},
    author = {Barta, C. and Zadokhin, B. S. and Kaplyanskii, A. A. and Markov, Yu. F.},
    journal = {Письма в ЖЭТФ},
    volume = {26},
    issue = {6},
    pages = {480},
    year = {1977},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20929.shtml},
}