OSTAPENKO, O.; SHEVCHENKO, O.; BAKUM, O. ENERGY EFFICIENCY OF HEAT PUMPING STATIONS WITH DIFFERENT HEAT SOURCES ON CONDITION OF VARIABLE OPERATION MODES. Scientific Works of Vinnytsia National Technical University, [S. l.], n. 4, 2015. Disponível em: https://works.vntu.edu.ua/index.php/works/article/view/394. Acesso em: 25 apr. 2024.