Dolinskyi, A., Konyk, A., Radchenko, N. and Demchenko, V.V. 2019. PROBLEMS DURING OPERATION OF HEATING SYSTEMS AND CLEANING AS A WAY OF THEIR DECISION (REVIEW). Thermophysics and Thermal Power Engineering. 41, 4 (Dec. 2019), 27-34. DOI:https://doi.org/https://doi.org/10.31472/ttpe.4.2019.4.