Explicit quantitative estimates in the overconvergence of Chebyshev and Legendre orthogonal expansions on [-1, 1]. Nonlinear Studies, [S. l.], v. 17, n. 2, 2010. Disponível em: https://nonlinearstudies.com/index.php/nonlinear/article/view/375. Acesso em: 13 sep. 2025.