MORACHEVSKAYA, K.; KARPENKO, M.; SEBENTSOV, A. Border divergence or convergence in the context of integration: A case study of the Russian-Belarusian and Russian-Kazakhstan borderlands. Hungarian Geographical Bulletin, [S. l.], v. 71, n. 1, p. 39–53, 2022. DOI: 10.15201/hungeoobull.71.1.3. Disponível em: https://ojs.mtak.hu/index.php/hungeobull/article/view/7461. Acesso em: 8 nov. 2026.