Gorichok, I., M. Shevchuk, and V. Boychuk. 2016. “Thermodynamics of the Point Defects in the Metallic Phase of the Samarium Monosulphide ”. Journal of Vasyl Stefanyk Precarpathian National University 3 (1):65-70. https://doi.org/10.15330/jpnu.3.1.65-70.