VOLODYMYR SHAPOVAL. KEY IDEAS OF CONSTITUTIONALISM AND STATE LEGAL DEVELOPMENT OF UKRAINE DURING THE NATIONAL LIBERATION MOVEMENT OF 1917–1921. International Relations of Ukraine: Scientific Searches and Findings, [S. l.], n. 26, p. 31–49, 2017. DOI: 10.15407/mzu2017.26.031. Disponível em: https://mzu.history.org.ua/index.php/MZU/article/view/17. Acesso em: 24 aug. 2026.