Wu , Yanmi and Shi , Dongyang. (2024). Uniform Superconvergence Analysis of a Two-Grid Mixed Finite Element Method for the Time-Dependent Bi-Wave Problem Modeling $D$-Wave Superconductors.
            <i>Journal of Computational Mathematics</i>. <i>42</i> (2).
            415-431.
         doi:10.4208/jcm.2203-m2021-0058