@Article{ 
  formarsol11,
  author = { Fornasier, Massimo and March, Riccardo and Solombrino, Francesco },
  title = { Existence of minimizers of the Mumford-Shah functional with singular operators and unbounded data },
  journal = { Annali di Matematica Pura e Applicata },
  year = { 2013 },
  doi = { 10.1007/s10231-011-0228-8 },
  volume = { 192 },
  number = { 3 },
  pages = { 361-391 },
  URL = { http://cvgmt.sns.it/paper/1300/ },
  note = { cvgmt preprint}
}