Carmo RA. Supreme Court recognition of the FCC ancillary authority: Comparison with Brazilian courts interpretation on the doctrine of implied powers. Rev. Dir. Est. e Telecomunicacoes [Internet]. 2013 May 13 [cited 2024 Dec. 26];5(1):195-226. Available from: https://periodicos.unb.br/index.php/RDET/article/view/21568