GLASSER, M.L. A note in the Riemann \(\xi - \) Function. Scientia Series A: Mathematical Sciences, [S. l.], v. 31, p. 15–23, 2021. DOI: 10.71712/nvny-3q20. Disponível em: https://revistas.usm.cl/scientia/article/view/29. Acesso em: 10 oct. 2025.