@Misc{ 
  Pic23,
  author = { Picenni, Nicola },
  title = { Staircasing effect for minimizers of the one-dimensional discrete  Perona-Malik functional },
  journal = { ESAIM: COCV },
  year = { 2023 },
  doi = { https://doi.org/10.1051/cocv/2024035 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/6094/ },
  note = { cvgmt preprint}
}