SHUBAT, Oksana Mikhaylovna. Regional Convergence of Fertility in Russia. Economy of Regions, [S. l.], v. 15, n. 3, p. 736–748, 2019. DOI: 10.17059/2019-3-9. Disponível em: https://economyofregions.org/ojs/index.php/er/article/view/1820. Acesso em: 24 apr. 2026.