Real coordinate stretching perfectly matched layer for anisotropic advection-diffusion equation. Gulf Journal of Mathematics, [S. l.], v. 22, n. 2, 2026. DOI: 10.56947/gjom.v22i2.4013. Disponível em: https://gjom.org/index.php/gjom/article/view/4013. Acesso em: 25 aug. 2026.