Uniform Superconvergence Analysis of a Two-Grid Mixed Finite Element Method for the Time-Dependent Bi-Wave Problem Modeling $D$-Wave Superconductors. JCM [Internet]. 2024 Jan. 16 [cited 2025 Dec. 5];42(2):415-31. Available from: https://www.global-sci.com/index.php/JCM/article/view/12568