@Article{ 
  GobPic22,
  author = { Gobbino, Massimo and Picenni, Nicola },
  title = { A quantitative variational analysis of the staircasing phenomenon for a  second order regularization of the Perona-Malik functional },
  journal = { Trans. Amer. Math. Soc. },
  year = { 2023 },
  doi = { https://doi.org/10.1090/tran/8841 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5972/ },
  note = { cvgmt preprint}
}