Azarov, Olexiy, і Mykhailo Teplytskiy. «THE MODEL OF GAIN CHARACTERISTIC OF PUSH-PULL CURRENT AMPLIFIER WITH SELECTIVE FEEDBACK». Scientific Works of Vinnytsia National Technical University, no. 3 (Листопад 27, 2015). дата звернення Травень 28, 2026. https://works.vntu.edu.ua/index.php/works/article/view/341.