Shpak O. ANALYSIS OF POWER TRANSFORMER IMPACT ON STEADY-STATE MODE OF ELECTRIC GRID BASED ON CAUCHY EQUATION. SWVNTU [інтернет]. 22, Березень 2017 [цит. за 23, Червень 2026];(4). доступний у: https://works.vntu.edu.ua/index.php/works/article/view/489