Kostenko, V. O., I. N. Smetanin, and O. V. Shcekotihin. “ELECTRIC POWER SUPPLY OF GUARD SIGNALING FROM HIGH-VOLTAGE LINE OF ELECTRICITY TRANSMISSIONS”. Radio Electronics, Computer Science, Control, no. 1 (March 11, 2014). Accessed July 23, 2024. http://ric.zntu.edu.ua/article/view/27144.