Prokopiv, V., I. Horichok, T. Semko, R. Dzumedzey, G. Mateik, and O. Khshanovska. 2019. “Thermodynamic Analysis of the Defective Subsystem of Lead Telluride Crystals With Impurity of Oxygen”. Physics and Chemistry of Solid State 20 (1):40-45. https://doi.org/10.15330/pcss.20.1.45.