@article{PismaZhETF.31.437, title = {A new model for defects in chalcogenide, glass-like semiconductors}, author = {Popov, N. A.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {31}, issue = {8}, pages = {437}, year = {1980}, doi = {}, url = {http://jetpletters.ru/ps/0/article_20444.shtml}, }