LIASHUK, R.; KUPRIYENKO, D. Legal Regulation of Joint Protection of State Border by Border Guard Units of Ukraine and Hungary. Hungarian Law Enforcement, [S. l.], v. 16, n. 2, p. 121–130, 2016. Disponível em: https://folyoirat.ludovika.hu/index.php/magyrend/article/view/2586. Acesso em: 18 may. 2024.