Ramanujan Summation for Number of Diagonals in a Polygon. Contemporary Mathematics , [S. l.], v. 5, n. 3, p. 3866–3870, 2024. DOI: 10.37256/cm.5320243717. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/3717. Acesso em: 24 dec. 2025.