Hal, Bas van, Wim Desmet, Dirk Vandepitte, and Paul Sas. “Hybrid Finite Element - Wave Based Method for Acoustic Problems”. Computer Assisted Methods in Engineering and Science 10, no. 4 (January 26, 2023): 479–494. Accessed January 26, 2025. https://cames3.ippt.pan.pl/index.php/cames/article/view/1059.