KHOMIUK, DENYS, and VOLODYMYR SAMOTYY. “A MATHEMATICAL MODEL OF FREQUENCY CONVERTER UTILIZING PARALLEL THYRISTOR INVERTER”. Herald of Khmelnytskyi National University. Technical sciences 349, no. 2 (March 27, 2025): 442–446. Accessed January 26, 2026. https://heraldts.khmnu.edu.ua/index.php/heraldts/article/view/1294.