BIAŁEK, Jacek; OLEKSIUK, Adam. Impact of the EU funds in the field of transport infrastructure ? national and regional dimension. Oeconomia Copernicana, [S. l.], v. 2, n. 1, p. 49–62, 2011. DOI: 10.12775/OeC.2011.003. Disponível em: https://oeconomia.pl/index.php/oc/article/view/493. Acesso em: 8 feb. 2026.