DELCHEV, Daniel. THE WAR IN UKRAINE AND THE TRANSFORMATIONOF EUROPEAN SECURITY THROUGH THE LENS OF NEOREALISMAND REGIONAL SECURITY COMPLEX THEORY. E-Journal VFU, [S. l.], n. 25, p. 808–824, 2026. Disponível em: https://ejournal.vfu.bg/index.php/vfu/article/view/323. Acesso em: 15 jul. 2026.