BEKO, Jani. Estimation of Demand Functions for Services of Public Railway Passenger Transportation: Evidence from Slovenia. Promet - Traffic&Transportation, [S. l.], v. 16, n. 1, p. 5–14, 2004. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2059. Acesso em: 27 aug. 2025.