Vasilchenko, V. I., O. G. Gryb, O. V. Leleka, D. A. Gapon, and T. S. Ierusalimova. 2014. “Quot”;. Electrical Engineering & Electromechanics, no. 6 (December):72-76. https://doi.org/10.20998/2074-272X.2014.6.13.