Mokin, O., Mokin, B. і Khomiuk, Y. (2018) «SUBSTANTION OF THE EXTREMUM OCCURRENCE ON THE GRAPH OF THE MATHEMATICAL MODEL OF STATICS OF THE INSTRUMENT CURRENT TRANSFORMER», Scientific Works of Vinnytsia National Technical University, (1). доступний у: https://works.vntu.edu.ua/index.php/works/article/view/524 (дата звернення: 30Квітень2026).