IVAN BOROVETS. PITTSBURGH CZECH-SLOVAK DECLARATION OF 1918: POLITICAL AND HISTORIOGRAPHIC INTERPRETATIONS. International Relations of Ukraine: Scientific Searches and Findings, [S. l.], n. 28, p. 213–230, 2019. DOI: 10.15407/mzu2019.28.213. Disponível em: https://mzu.history.org.ua/index.php/MZU/article/view/109. Acesso em: 26 jul. 2026.