@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 = {πΙΣΨΝΑ Χ φότζ}, volume = {48}, issue = {9}, pages = {491}, year = {1988}, doi = {}, url = {http://jetpletters.ru/ps/0/article_16775.shtml}, }