Olga, O. (2018) «SUBSTANTIATION OF THE METHOD OF COMPLEX ASSESSMENT OF ENERGY-ECOLOGICAL-ECONOMIC EFFICIENCY OF ENERGY SUPPLY SYSTEMS WITH COGENERATION HEAT PUMP INSTALLATIONS AND PEAK SOURCES OF HEAT», Scientific Works of Vinnytsia National Technical University, (1). доступний у: https://works.vntu.edu.ua/index.php/works/article/view/526 (дата звернення: 4Травень2026).