Implementation of mathematical models of material and heat balances of blast furnace smelting as part of the ACS TP of PJSC "MK "Azovstal" - O. L. Chaika; B. V. Kornilov; V. V. Lebid; A. O. Moskalyna; Ye. I. Shumelchyk; M. H. Dzhyhota (Fundamental and applied problems of ferrous metallurgy, 2022)