KOZŁOWSKA, Małgorzata. Competition in the international passenger transport market: passenger transportation between Warsaw and the capitals of the countries of Western Europe. AUTOBUSY – Technika, Eksploatacja, Systemy Transportowe, [S. l.], v. 18, n. 5, p. 13–19, 2017. DOI: 10.24136/atest.2017.016. Disponível em: https://journals.economic-research.pl/atest/article/view/660. Acesso em: 13 jun. 2024.