Chepurnyy M, Tkachenko S, Kutsak O. IMPROVEMENT OF HEATING PLANT OPERATION EFFICIENT DUE TO CONTACT WASTE HEAT BOILERS AND HEAT PUMP EQUIPMENT. Works of VNTU [Internet]. 2015Nov.30 [cited 2024May5];(2). Available from: https://works.vntu.edu.ua/index.php/works/article/view/218