ERDOS, P.; STRAUS, E. G. On the Irrationality of Certain Ahmes Series. The Journal of the Indian Mathematical Society, [S. l.], v. 27, n. 3-4, p. 129–133, 1963. DOI: 10.18311/jims/1963/16866. Disponível em: https://informaticsjournals.com/index.php/jims/article/view/16866. Acesso em: 3 may. 2024.