Gres , Leonid, Olena Gupalo, Oleksandr Yeromin, Serhii Karpenko, Tetiana Samoilenko, and Yevhen Karakash. 2020. “NATURAL GAS ECONOMY IN THE PROCESS OF AIR HEATING IN THE HOT -BLAST STOVES”. Scientific Journal "Metallurgy", no. 2(42) (March), 63-71. http://metal.journalsofznu.zp.ua/index.php/journal/article/view/34.