Yanping Chen, Xinliang Liu, Jiaoyan Zeng & Lei Zhang. (2023). Optimal Control for Multiscale Elliptic Equations with Rough Coefficients.
            <i>Journal of Computational Mathematics</i>. <i>41</i> (5).
            841-865.
         doi:10.4208/jcm.2112-m2021-0123