SNAPKOUSKI , Uladzimir. COOPERATION OF THE USSR, THE UKRAINIAN SSR AND THE BELARUSIAN SSR IN THE UN DURING THE PERESTROIKA PERIOD. International Relations of Ukraine: Scientific Searches and Findings, [S. l.], n. 30, 2021. DOI: 10.15407/mzu2021.30.113. Disponível em: https://mzu.history.org.ua/index.php/MZU/article/view/159. Acesso em: 26 jul. 2026.