BABITSKI, V., and S. KOVSHAR. “ELEMENTS OF FORECASTING OF THE CORROSION CONDITION OF THE IRON FITTINGS OF FERRO-CONCRETE”. Vestnik of Polotsk State University. Part F. Constructions. Applied Sciences, no. 8, July 2016, pp. 33-37, https://journals.psu.by/constructions/article/view/1374.