KOKAEV, M. A. CHARACTERISTICS OF BORDER AREAS AND THEIR ROLE IN THE SINGLE ECONOMIC SPACE OF RUSSIA. Region: Systems, Economics, Management, [S. l.], v. 1, n. 4 (67), p. 92–99, 2024. DOI: 10.22394/1997-4469-2024-67-4-92-99. Disponível em: https://region-systems.owebs.ru/article/view/18793. Acesso em: 8 nov. 2026.