KAMPF, R.; BECKOVÁ, H.; BÁRTOVÁ, P. FACTORS INFLUENCING THE COMPETITION AMONG THE PARTICULAR TRANSPORT KINDS. Perner’s Contacts, [S. l.], v. 5, n. 4, p. 89–93, 2010. Disponível em: https://pernerscontacts.upce.cz/index.php/perner/article/view/1046. Acesso em: 20 dub. 2024.