ЦАЛИЕВ, Т. Planar broadband slotted two-ring antenna for mobile communication of the fifth generation radiation. Radiotekhnika, [S. l.], v. 1, n. 196, p. 153–158, 2019. DOI: 10.30837/rt.2019.1.196.19. Disponível em: http://rt.nure.ua/article/view/174717. Acesso em: 6 may. 2024.