FLISSAK, Kostyantyn. International and national law in ensuring the foreign economic activity of the swiss confederation . Actual problems of law, [S. l.], n. 3, p. 48–55, 2024. DOI: 10.35774/app2024.03.048. Disponível em: https://appj.wunu.edu.ua/index.php/apl/article/view/1909.. Acesso em: 24 may. 2025.