Ruvinskii, M.A., B.S. Dzundza, and O.B. Kostyuk. “Classical Size Effects in Films of N-PbTe”. Physics and Chemistry of Solid State 16, no. 4 (December 15, 2015): 661–666. Accessed July 20, 2024. https://journals.pnu.edu.ua/index.php/pcss/article/view/1613.