, Farikhin; MOHD, Ismail. Orthogonal Functions Based on Chebyshev Polynomials. MATEMATIKA, [S. l.], v. 27, p. 97–107, 2011. DOI: 10.11113/matematika.v27.n.299. Disponível em: https://matematika.utm.my/index.php/matematika/article/view/299. Acesso em: 29 apr. 2024.