“A $C^1$-Conforming Gauss Collocation Method for Elliptic Equations and Superconvergence Analysis Over Rectangular Meshes”. CSIAM Transactions on Applied Mathematics 5, no. 2 (May 20, 2024): 320–349. Accessed December 6, 2025. https://www.global-sci.com/index.php/csiam-am/article/view/7859.