Babiy, Sergiy, Olexandr Payanok, and Olena Folushniak. 2015. “MATHEMATICAL MODEL OF DIAGNOSING AUTOMATIC ANALOG CONTROL DEVICES OF THE ELECTRIC DRIVE”. Scientific Works of Vinnytsia National Technical University, no. 2 (November). https://works.vntu.edu.ua/index.php/works/article/view/267.