LUNA, M. E.; SHAPIRO, M.; STRUPPA, D. C.; VAJIAC, A. Bicomplex Numbers and their Elementary Functions. CUBO, A Mathematical Journal, [S. l.], v. 14, n. 2, p. 61–80, 2012. DOI: 10.4067/S0719-06462012000200004. Disponível em: https://cubo.ufro.cl/index.php/cubo/article/view/1342. Acesso em: 11 oct. 2025.