Bermúdez, A., A. Prieto, L. Hervella-Nieto, and Rodolfo Rodríguez. “Numerical Simulation of Time-Harmonicscattering Problems With an Optimal PML”. Scientia Series A: Mathematical Sciences 13 (August 8, 2025): 58–71. Accessed August 19, 2025. https://revistas.usm.cl/scientia/article/view/86.