Pogorenko, Y., A. Omel’chuk, R. Pshenichny, and A. Nagornyi. “SYNTHESIS AND ELECTRICAL CONDUCTIVITY OF SOLID SOLUTIONS OF THE SYSTEM RbF-PbF2-SnF2”. Ukrainian Chemistry Journal, Vol. 85, no. 5, July 2019, pp. 60-68, doi:10.33609/0041-6045.85.5.2019.60-68.