KUMARI SREEJA S NAIR. Approximation of the Series $\sum\limits_{n=1}^{\infty} \frac{(-1)^{n-1}}{4 n-3}$. International Journal of Mathematics And its Applications, [S. l.], v. 9, n. 4, p. 89–90, 2021. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/32. Acesso em: 31 jan. 2023.