Shin , YeonjongDarbon , Jérôme and Em Karniadakis , George. (2020). On the Convergence of Physics Informed Neural Networks for Linear Second-Order Elliptic and Parabolic Type PDEs.
            <i>Communications in Computational Physics</i>. <i>28</i> (5).
            2042-2074.
         doi:10.4208/cicp.OA-2020-0193