LEDENEVA, Marina V.; AKOLZINA, Elena V. Cluster analysis of Russian regions by demographic and economic indicators. Парадигмы управления, экономики и права, [S. l.], v. 7, n. 2, p. 79–90, 2026. Disponível em: https://paradigms-management.owebs.ru/article/view/19143. Acesso em: 8 nov. 2026.