SIERRA A., M. Epistemic and doxastic logic with restrictions. Ingeniería y Ciencia, [S. l.], v. 6, n. 12, p. 81–115, 2010. Disponível em: https://publicaciones.eafit.edu.co/index.php/ingciencia/article/view/335. Acesso em: 2 may. 2024.