Yandulskyi, Olexander, Olexander Timokhin, і Anastasija Timokhina. 2015. «CERTAIN ASPECTS OF AUTOMATIC FREQUENCY SHEDDING OPERATION». Scientific Works of Vinnytsia National Technical University, вип. 4 (Листопад). https://works.vntu.edu.ua/index.php/works/article/view/24.