MARKHAICHUK, Maria; ZHUCKOVSKAYA, Irina. The spread of the regional intellectual capital: the case of the Russian Federation. Oeconomia Copernicana, [S. l.], v. 10, n. 1, p. 89–111, 2019. DOI: 10.24136/oc.2019.005. Disponível em: https://oeconomia.pl/index.php/oc/article/view/1420. Acesso em: 17 feb. 2026.