@article{10_4171_ifb_111,
     author = {Xiaobing Feng and Andreas Prohl},
     title = {Numerical analysis of the {Cahn-Hilliard} equation and approximation for the {Hele-Shaw} problem},
     journal = {Interfaces and free boundaries},
     pages = {1--28},
     year = {2005},
     volume = {7},
     number = {1},
     doi = {10.4171/ifb/111},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ifb/111/}
}