KOSTIUK, O. Independent Ukraine in Russian geopolitical concept in the 1990-s. Skhid, [S. l.], n. 5(145), 2016. DOI: 10.21847/1728-9343.2016.5(145).83775. Disponível em: https://skhid.kubg.edu.ua/article/view/83775. Acesso em: 10 apr. 2025.