@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 = {πΙΣΨΝΑ Χ φότζ}, volume = {26}, issue = {6}, pages = {480}, year = {1977}, doi = {}, url = {http://jetpletters.ru/ps/0/article_20929.shtml}, }