Bashynskyy, O., and T. Bodnarchuk. “ANALYSIS OF STEEL CONCRETE CONSTRUCTIONS FUNCTIONING UNDER THE INFLUENCE OF HIGH TEMPERATURE AND WAYS OF INCREASE OF THEIR REFRACTORINESS”. Fire Safety, Vol. 12, Sept. 2020, pp. 122-7, https://journal.ldubgd.edu.ua/index.php/PB/article/view/1796.