Ghislain Haine, Denis Matignon & Anass Serhani. (2022). Numerical Analysis of a Structure-Preserving Space-Discretization for an Anisotropic and Heterogeneous Boundary Controlled $N$-Dimensional Wave Equation as a Port-Hamiltonian System.
            <i>International Journal of Numerical Analysis and Modeling</i>. <i>20</i> (1).
            92-133.
         doi:10.4208/ijnam2023-1005