Extrapolation Cascadic Multigrid Method for Cell-Centered FV Discretization of Diffusion Equations with Strongly Discontinuous and Anisotropic Coefficients. Communications in Computational Physics, [S. l.], v. 31, n. 5, p. 1561–1584, 2022. DOI: 10.4208/cicp.OA-2021-0185. Disponível em: https://www.global-sci.com/index.php/cicp/article/view/7074. Acesso em: 5 dec. 2025.