PÍŠEK, Z. MODERNIZATION OF PASSANGER VEHICLES IN RAILWAY TRANSPORT. Perner’s Contacts, [S. l.], v. 5, n. 2, p. 46–50, 2010. Disponível em: https://pernerscontacts.upce.cz/index.php/perner/article/view/978. Acesso em: 6 kvě. 2024.