Hart and the problem of legal positivism. A reconstruction in three acts. UNIVERSITAS. Revista de Filosofía, Derecho y Política, [S. l.], n. 31, p. 2–32, 2019. DOI: 10.20318/universitas.2020.5135. Disponível em: https://e-revistas.uc3m.es/index.php/UNIV/article/view/5135. Acesso em: 5 dec. 2025.