Sekitski-Pavlenko О. О. Typology of the Transformation of the Age Structure in Russian Regions. Economy of Regions, [S. l.], v. 19, n. 3, p. 813–827, 2023. DOI: 10.17059/ekon.reg.2023-3-15. Disponível em: https://economyofregions.org/ojs/index.php/er/article/view/545. Acesso em: 3 jul. 2024.