OSTAPENKO, O. SPHERES OF ENERGY EFFICIENT OPERATION OF ENERGY SUPPLY SYSTEMS WITH COGENERATION-HEAT PUMP INSTALLATIONS АND PEAK SOURCES OF HEAT. Scientific Works of Vinnytsia National Technical University, [S. l.], n. 3, 2016. Disponível em: https://works.vntu.edu.ua/index.php/works/article/view/479. Acesso em: 26 apr. 2024.