FRIDLENDER, D. An Interpretation of the Fan Theorem in Type Theory. BRICS Report Series, [S. l.], v. 5, n. 39, 1998. DOI: 10.7146/brics.v5i39.19484. Disponível em: https://tidsskrift.dk/brics/article/view/19484. Acesso em: 25 apr. 2024.