Bermúdez A, Prieto A, Hervella-Nieto L, Rodríguez R. Numerical simulation of time-harmonicscattering problems with an optimal PML. Sci. Ser. A Math. Sci. (N.S.) [Internet]. 2006 Jan. 15 [cited 2025 Jun. 28];13:58-71. Available from: https://revistas.usm.cl/scientia/article/view/86