ZAKHAROV, Vitaly Yu.; IVANOVA, Anna N. The “Finnish” and “Polish” Issues in the State Policy of the Russian Empire in the First Quarter of the 19th Century. Journal of Frontier Studies, [S. l.], v. 11, n. 3, p. 30–61, 2026. DOI: 10.46539/jfs.v11i3.952. Disponível em: https://jfs.today/index.php/jfs/article/view/952. Acesso em: 13 oct. 2026.