MASLENNIKOV, Mikhail Ivanovich. Problems of Foreign Economic Relations Development of Ural Regions with BRICS Countries. Economy of Regions, [S. l.], v. 11, n. 2, p. 95–112, 2015. DOI: 10.17059/2015-2-8. Disponível em: https://www.economyofregions.org/ojs/index.php/er/article/view/2325. Acesso em: 17 jun. 2026.