OSTAPENKO, O.; LESHCHENKO, V.; TIKHONENKO, R. Energy efficiency of energy supply systems, based on combined cogeneration heat pump installations. Scientific Works of Vinnytsia National Technical University, [S. l.], n. 4, 2016. Disponível em: https://works.vntu.edu.ua/index.php/works/article/view/451. Acesso em: 26 apr. 2024.