Демченко, Владимир Георгиевич, Олег Васильевич Дуняк, and Дмитрий Витальевич Козак. “The Method of Improving the Environmental and Thermal Performance of the Heating Boilers”. Eastern-European Journal of Enterprise Technologies 6, no. 8(54) (February 23, 2012): 23–25. Accessed November 23, 2024. https://journals.uran.ua/eejet/article/view/2323.