Sakhanov, I, A Veselkov, and Aleksandr Ilin. “PERMANENT-MAGNET ROTARY MOTORS”. HUMAN. ENVIRONMENT. TECHNOLOGY. Proceedings of the Students International Scientific and Practical Conference, no. 22 (April 25, 2018): 54–57. Accessed April 22, 2025. https://journals.ru.lv/index.php/HET/article/view/3636.