A Multi-Domain Spectral IPDG Method for Helmholtz Equation with High Wave Number. Journal of Computational Mathematics, [S. l.], v. 31, n. 2, p. 107–136, 2018. DOI: 10.4208/jcm.1210-m4094. Disponível em: https://global-sci.com/index.php/JCM/article/view/12108. Acesso em: 6 dec. 2025.