Bushkova, V.S., B.K. Ostafiychuk, Yu.M. Tafiychuk, and I.P. Yaremiy. 2015. “Synthesis of Nanosized Powders With the Structure of Perovskite”. Physics and Chemistry of Solid State 16 (1):181-84. https://doi.org/10.15330/pcss.16.1.181-184.