HUNKO I, LYSYI V. A MATHEMATICAL MODEL FOR THE DETERMINATION OF THE ORIGIN OF CONSUMER ELECTRICITY FROM RENEWABLE ENERGY SOURCES IN THE ENERGY SUPPLY SYSTEM. Herald of Khmelnytskyi National University. Technical sciences [Internet]. 2024 Oct. 31 [cited 2026 Jan. 26];341(5):289-95. Available from: https://heraldts.khmnu.edu.ua/index.php/heraldts/article/view/665