YAKOVIYK, I. V.; SHEPLIAKOVA, E. The international legal cooperation between Ukraine and the EU in building modern system of european security. Problems of legality, [S. l.], n. 141, p. 185–200, 2018. DOI: 10.21564/2414-990x.141.129444. Disponível em: http://plaw.nlu.edu.ua/article/view/129444. Acesso em: 4 may. 2024.