FISHER, Brian. Results on the Beta Function. Sarajevo Journal of Mathematics, [S. l.], v. 9, n. 1, p. 101–108, 2024. DOI: 10.5644/SJM.09.1.09. Disponível em: https://www.sjm.anubih.ba/index.php/sjm/article/view/251. Acesso em: 26 jan. 2026.