A Positivity-Preserving Second-Order BDF Scheme for the Cahn-Hilliard Equation with Variable Interfacial Parameters. Communications in Computational Physics, [S. l.], v. 28, n. 3, p. 967–998, 2020. DOI: 10.4208/cicp.OA-2019-0037. Disponível em: https://www.global-sci.com/index.php/cicp/article/view/6867. Acesso em: 5 dec. 2025.