1. Bernis, F., Friedman, A.: Higher order nonlinear degenerate parabolic equations. J. Diff. Equ. 83, 179–206 (1990)
2. Bonetti, E., Dreyer, W., Schimperna, G.: Global solutions to a generalized Cahn-Hilliard equation with viscosity. Adv. Dif. Equ. 8, 231–256 (2003)
3. Chen, F., Shen, J.: Efficient energy stable schemes with spectral discretization in space for anisotropic Cahn-Hilliard systems. Commun. Comput. Phys. 13, 1189C1208 (2013)
4. Dai, S., Du, Q.: Weak solutions for the Cahn-Hilliard equation with degenerate mobility. Arch. Ration. Mech. Anal. 219, 1161–1184 (2016)
5. Eidelman, S.D.: Parabolic Systems. North-Holland, Amsterdam (1969)