PolivyanchukA., SmirnyM., RomanenkoS., SemenenkoR., PlotnikovaR., OnatskyD., & EfimovO. (2019). RESEARCH OF EFFICIENCY ECOLOGICAL DIAGNOSTICS SYSTEM OF HEAT ENGINES AND BOILER PLANTS. Municipal Economy of Cities, 6(152), 73-78. Retrieved from https://khg.kname.edu.ua/index.php/khg/article/view/5493