Convergence of an Immersed Interface Upwind Scheme for Linear Advection Equations with Piecewise Constant Coefficients I: $L^1$-Error Estimates. Journal of Computational Mathematics, [S. l.], v. 26, n. 1, p. 1–22, 2018. Disponível em: https://global-sci.com/index.php/JCM/article/view/11864. Acesso em: 6 dec. 2025.