OSTAPENKO, O. ENERGY EFFICIENCY OF ENERGY SUPPLY SYSTEMS, BASED ON COMBINED COGENERATION HEAT PUMP INSTALLATIONS АND PEAK SOURCES OF HEAT. Scientific Works of Vinnytsia National Technical University, [S. l.], n. 1, 2016. Disponível em: https://works.vntu.edu.ua/index.php/works/article/view/462. Acesso em: 24 nov. 2024.