MIKHAYLOV, A. S.; BOLYCHEV, O. N. Forms of Transnational Economic Cooperation and Integration in the Baltic Region. International Journal of Economics and Financial Issues, [S. l.], v. 5, n. 2S, p. 55–64, 2015. Disponível em: https://www.econjournals.com/index.php/ijefi/article/view/1595. Acesso em: 26 may. 2022.