Efficient High-Order Backward Difference Formulae for Cahn-Hilliard Equation with the Gradient Flow in $H^{−α}$. Commun. Comput. Phys. [Internet]. 2024 June 14 [cited 2026 Mar. 15];35(5):1263-86. Available from: https://gsp.tricubic.dev/cicp/article/view/7262