Two Nonlinear Positivity-Preserving Finite Volume Schemes for Three-Dimensional Heat Conduction Equations on General Polyhedral Meshes. Communications in Computational Physics, [S. l.], v. 30, n. 4, p. 1185–1215, 2021. DOI: 10.4208/cicp.OA-2021-0011. Disponível em: https://www.global-sci.com/index.php/cicp/article/view/7007. Acesso em: 5 dec. 2025.