Geletukha, G., Zheliezna, T., & Bashtovyi, A. (2018). PROBLEMS AND PROSPECTS OF LONG-TERM PLANNING IN THE HEAT SUPPLY SECTOR OF UKRAINE. Thermophysics and Thermal Power Engineering, 41(2), 72-77. https://doi.org/https://doi.org/10.31472/ttpe.2.2019.10