@article{PismaZhETF.43.140, title = {Photoluminescence of quantum-size-effect epitaxial films and structures of $Pb_{1-x}Sn_{x}Te$}, author = {Valeiko, M. V. and Zasavitski, I. I. and Matveenko, A. V. and Matsonashvili, B. N.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {43}, issue = {3}, pages = {140}, year = {1986}, doi = {}, url = {http://jetpletters.ru/ps/0/article_21264.shtml}, }