ANANDA RAO, K. On Certain Infinite Series for Doubly Periodic Functions. The Journal of the Indian Mathematical Society, [S. l.], v. 19, n. 3-4, p. 95–103, 1955. DOI: 10.18311/jims/1955/17006. Disponível em: https://www.informaticsjournals.com/index.php/jims/article/view/17006. Acesso em: 6 may. 2024.