@Article{ 
  KanMar12,
  author = { Kang, Sung Ha and March, Riccardo },
  title = { Existence and regularity of minimizers of a functional for unsupervised multiphase segmentation },
  journal = { Nonlinear Analysis - Theory, Methods and Applications },
  year = { 2013 },
  volume = { 76 },
  pages = { 181-201 },
  URL = { http://cvgmt.sns.it/paper/1901/ },
  note = { cvgmt preprint}
}