POSHEDIN, Oleh; HREBENIUK, Mykhailo. Ukrainian-Russian relations after the collapse of the Soviet Union. Historia i Świat, [S. l.], v. 14, p. 331–347, 2025. DOI: 10.34739/his.2025.14.20. Disponível em: https://czasopisma.uph.edu.pl/historiaswiat/article/view/4068. Acesso em: 26 mar. 2026.