Authors
Bogdan Kutnyi
Department of Heat and Gas Supply, Ventilation and Heating, National University «Yuri Kondratyuk Poltava Polytechnic», Poltava, Ukraine
Anatoliy Pavlenko
Department of Building Physics and Renewable Energy, Kielce University of Technology, Kielce, Poland
Oleksandra Cherednikova
Department of Heat and Gas Supply, Ventilation and Heating, National University «Yuri Kondratyuk Poltava Polytechnic», Poltava, Ukraine