We study an initial-boundary problem for a sixth order Cahn-Hilliard type equation, which arises in oil-water-surfactant mixtures. An existence result for the problem with a concentration dependent diffusional mobility in three space dimensions is presented.
Aibo Liu. Changchun Liu. "Weak Solutions for a Sixth Order Cahn-Hilliard Type Equation with Degenerate Mobility." Abstr. Appl. Anal. 2014 1 - 7, 2014. https://doi.org/10.1155/2014/407265