HERBERT, N. A. . Certain Results on 3-Dissection of Ratio of Infinite Products. Journal of International Academy of Physical Sciences, [S. l.], v. 17, n. 2, p. 155–165, 2013. Disponível em: https://www.iaps.org.in/journal/index.php/journaliaps/article/view/415. Acesso em: 19 may. 2024.