WIERZEJSKI, T.; SIEMIONEK, M. Convergence Problems in the Eurozone. Olsztyn Economic Journal, [S. l.], v. 7, n. 2, p. 315–327, 2012. DOI: 10.31648/oej.3431. Disponível em: https://czasopisma.uwm.edu.pl/index.php/oej/article/view/3431. Acesso em: 18 may. 2024.