ASKEY, R. An Integral of Ramanujan and Orthogonal Polynomials. The Journal of the Indian Mathematical Society, [S. l.], v. 51, n. 1-2, p. 27–36, 1987. Disponível em: http://informaticsjournals.com/index.php/jims/article/view/22015. Acesso em: 5 may. 2024.