@Article{ 
  PerTom17,
  author = { Percivale, Danilo and Tomarelli, Franco },
  title = { Smooth and Broken Minimizers of Some Free Discontinuity Problems },
  journal = { Springer INdAM Series },
  year = { 2017 },
  doi = { 10.1007/978-3-319-64489-9_17 },
  volume = { 22 },
  pages = { 431-468 },
  URL = { http://cvgmt.sns.it/paper/3747/ },
  note = { cvgmt preprint}
}