JURKOWSKI, Wojciech and SMOLARSKI, Mateusz. How transport offer affect transit ridership in railway transport system in postosocialist country? A case study of Poland. Bulletin of Geography. Socio-economic Series. Online. 29 September 2021. No. 53, pp. 33-42. [Accessed 4 May 2024]. DOI 10.2478/bog-2021-0021.