@article{PismaZhETF.48.491,
    title = {Phase transition in heat-treated (PbTe)$_{0.4}(SnSe)_{0.6}$ crystals},
    author = {Zayachuk, D. M. and Mikityuk, V. I.},
    journal = {Письма в ЖЭТФ},
    volume = {48},
    issue = {9},
    pages = {491},
    year = {1988},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_16775.shtml},
}