KATZ, E. The Mixed Mathematical Intermediates. PLATO JOURNAL, [S. l.], v. 18, p. 83-96, 2018. DOI: 10.14195/2183-4105_18_7. Disponível em: https://impactum-journals.uc.pt/platojournal/article/view/2183-4105_18_7. Acesso em: 12 aug. 2025.