CHAPMAN, James; UUSTALU, Tarmo; VELTRI, Niccolò. Formalizing Restriction Categories. Journal of Formalized Reasoning, [S. l.], v. 10, n. 1, p. 1–36, 2017. DOI: 10.6092/issn.1972-5787/6237. Disponível em: https://jfr.unibo.it/article/view/6237. Acesso em: 21 nov. 2024.