SYTIN, A. European and Eurasian Union: The Clash of Integrations. Skhid, [S. l.], n. 2(134), p. 6–14, 2015. DOI: 10.21847/1728-9343.2015.2(134).39540. Disponível em: http://skhid.kubg.edu.ua/article/view/39540. Acesso em: 6 dec. 2021.