Ponkratov, D., and N. Davidich. “DIFFERENTIATED GUIDANCE FOR IN-VEHICLE CROWDING LIMITATION IN URBAN BUS SERVICES: Array”. Municipal economy of cities 1, no. 147 (January 25, 2019): 46–53. Accessed December 4, 2024. https://khg.kname.edu.ua/index.php/khg/article/view/5351.