HASSEN, A.; ERNST, C. R. A Simple Generalization of Euler Numbers and Polynomials. The Journal of the Indian Mathematical Society, [S. l.], v. 85, n. 3-4, p. 328–341, 2018. DOI: 10.18311/jims/2018/20981. Disponível em: https://www.informaticsjournals.com/index.php/jims/article/view/20981. Acesso em: 28 apr. 2024.