Cerna, Lenka, Jozef Danis, and Borna Abramovic. “The Proposal of a Tariff Taking into Account the Risk from Unoccupied Capacity of Passenger Trains”. Communications - Scientific letters of the University of Zilina 19, no. 2 (April 30, 2017): 90-95. Accessed April 6, 2026. http://journals.uniza.sk/index.php/communications/article/view/190.