Lezhnuk P, Rubanenko O, Kazmiruk O. OPTIMAL CONTROL OF ELECTRIC ENERGY SYSTEMS NORMAL MODES, TAKING INTO ACCOUNT TECHNICAL STATE OF ON-LOAD TAP-CHANGING TRANSFORMERS. SWVNTU [інтернет]. 27, Листопад 2015 [цит. за 21, Червень 2026];(4). доступний у: https://works.vntu.edu.ua/index.php/works/article/view/352