Padalko А., N. Padalko, K. Padalko, and V. Podoliak. “The Use of a System of Differential Equations for Mathematical Modeling of Direct Current Electric Machines.”. COMPUTER-INTEGRATED TECHNOLOGIES: EDUCATION, SCIENCE, PRODUCTION, no. 43 (June 16, 2021): 97-102. Accessed April 15, 2025. https://cit.lntu.edu.ua/index.php/cit/article/view/265.