“The Increase of Efficiency of the Use of Municipal Electric Railway in Kyiv City for Account of Input of δ-Traffic Routes”. Visnyk of Vinnytsia Politechnical Institute, no. 5 (October 23, 2014): 129–133. Accessed October 10, 2026. https://visnyk.vntu.edu.ua/index.php/visnyk/article/view/896.