Chenguang Duan, Yuling Jiao, Yanming Lai, Dingwei Li, Xiliang Lu & Jerry Zhijian Yang. (2022). Convergence Rate Analysis for Deep Ritz Method.
            <i>Communications in Computational Physics</i>. <i>31</i> (4).
            1020-1048.
         doi:10.4208/cicp.OA-2021-0195