PAUDYAL, D. R. Approximating the Sum of Infinite Series of Non Negative Terms with reference to Integral Test. The Nepali Mathematical Sciences Report, [S. l.], v. 37, n. 1-2, p. 63–70, 2020. DOI: 10.3126/nmsr.v37i1-2.34092. Disponível em: https://www.nepjol.info/index.php/nmsr/article/view/34092. Acesso em: 25 apr. 2024.