Asymptotics for Helmholtz and Maxwell Solutions in 3-D Open Waveguides. Communications in Computational Physics, [S. l.], v. 11, n. 2, p. 629–646, 2020. DOI: 10.4208/cicp.231209.150910s. Disponível em: https://gsp.tricubic.dev/cicp/article/view/5925. Acesso em: 14 mar. 2026.