Superconvergence Analysis of $C^m$ Finite Element Methods for Fourth-Order Elliptic Equations I: One Dimensional Case. Communications in Computational Physics, [S. l.], v. 33, n. 5, p. 1466–1508, 2023. DOI: 10.4208/cicp.OA-2022-0311. Disponível em: https://www.global-sci.com/index.php/cicp/article/view/7178. Acesso em: 5 dec. 2025.