HAJDÚ, Zoltán. POTENTIAL POSSIBILITIES OF TRANSBORDER CO-OPERATION AFTER HUNGARY’’S ACCESSION TO THE EUROPEAN UNION. Discussion Papers, [S. l.], n. Special, p. 172–181, 2012. Disponível em: http://dp.rkk.hu/index.php/DP/article/view/2192. Acesso em: 4 apr. 2025.