UPADHYAY, M. Certain Basic Hypergeometric Identities. The Journal of the Indian Mathematical Society, [S. l.], v. 38, n. 1-4, p. 255–262, 1974. Disponível em: http://www.informaticsjournals.com/index.php/jims/article/view/16699. Acesso em: 29 apr. 2024.