“TERMS OF APPOINTMENT COEFFICIENT REUSE OF STEEL PIPE AS SHELLS PIPE-CONCRETE ELEMENTS AND DEFINE THE TECHNICAL STATE OF CORROSION DAMAGED EXPLOITED DESIGNS”. Municipal Economy of Cities. Series: «Economy Science», no. 81, Oct. 2013, pp. 3-10, https://khges.kname.edu.ua/index.php/khges/article/view/2044.