CHERNOVA, Elena Grigoryevna; RAZMANOVA, Svetlana Valerievna. Development of Competitive Environment in the Oil Market of Russian Federation: Empirical Analysis . Economy of Regions, [S. l.], v. 14, n. 2, p. 547–561, 2018. DOI: 10.17059/2018-2-17. Disponível em: https://economyofregions.org/ojs/index.php/er/article/view/1986. Acesso em: 15 may. 2026.