NANTOMAH, K.; RAVI, B. . Solution to an Open Problem on Riemann Zeta Function. International Journal of Open Problems in Computer Science and Mathematics, [S. l.], v. 19, n. 3, p. 10–15, 2026. Disponível em: https://ijopcm.icsrs.uk/index.php/journal/article/view/75. Acesso em: 8 jul. 2026.