NOLASCO, Boaventura Beleza dos Santos. The Treatment of Series for the Verification of Riemann Sums. Scientific journal of the ISCED-Huíla, [S. l.], v. 3, n. 2, p. 60–85, 2026. Disponível em: https://portalpensador.com/index.php/RCIH/article/view/270. Acesso em: 6 oct. 2026.