OSTAPENKO, O. ENERGY EFFICIENCY OF ENERGY SUPPLY SYSTEMS WITH COGENERATION HEAT PUMP INSTALLATIONS АND PEAK SOURCES OF HEAT IN HEAT SUPPLY SYSTEMS. Scientific Works of Vinnytsia National Technical University, [S. l.], n. 2, 2016. Disponível em: https://works.vntu.edu.ua/index.php/works/article/view/472. Acesso em: 29 mar. 2024.