A $C^1$-Conforming Gauss Collocation Method for Elliptic Equations and Superconvergence Analysis Over Rectangular Meshes. CSIAM Transactions on Applied Mathematics, [S. l.], v. 5, n. 2, p. 320–349, 2024. DOI: 10.4208/csiam-am.SO-2022-0018. Disponível em: https://www.global-sci.com/index.php/csiam-am/article/view/7859. Acesso em: 6 dec. 2025.