Basok, B.I., A.N. Nedbaylo, M.V. Tkachenko, I.K. Bozhko, O.N. Lysenko, and A.A. Lunina. “MODERNIZATION OF BUILDING’S HEATING SYSTEM USING HEAT PUMP TYPE "AIR-LIQUID"”. Thermophysics and Thermal Power Engineering 37, no. 5 (November 5, 2017): 68-74. Accessed January 29, 2022. http://ihe.nas.gov.ua/index.php/journal/article/view/123.