New Trigonometric Basis Possessing Exponential Shape Parameters. Journal of Computational Mathematics, [S. l.], v. 33, n. 6, p. 642–684, 2021. DOI: 10.4208/jcm.1509-m4414. Disponível em: https://www.global-sci.com/index.php/JCM/article/view/12216. Acesso em: 6 dec. 2025.