@article{kaystylessuli,
  title = "Discontinuous Galerkin finite element approximation of the Cahn--Hilliard equation with convection",
  author = "David Kay and Vanessa Styles and Endre Suli",
  year = "2009",
  journal = "SIAM J. Num Anal.",
  pages = "2660--2685",
  volume = "47",
  doi = "10.1137/080726768",
}