@Article{ 
  gol11,
  author = { Goldman, Michael },
  title = { Continuous Primal-Dual methods for Image Processing },
  journal = { SIAM Journal of Imaging Science },
  year = { 2011 },
  volume = { 4 },
  number = { 1 },
  pages = { 20 },
  URL = { http://cvgmt.sns.it/paper/838/ },
  note = { cvgmt preprint}
}