Domanskyi, I., and O. Kozlova. “DEVELOPMENT PROSPECTS OF EXTERNAL POWER SUPPLY ELECTRICAL NETWORKS OF TRACTION SUBSTATIONS: Array”. Municipal Economy of Cities. Series: «Economy Science», vol. 1, no. 154, Apr. 2020, pp. 8-15, https://khges.kname.edu.ua/index.php/khges/article/view/5524.