@Article{ 
  CarDipVal18,
  author = { Carbotti, Alessandro and Dipierro, Serena and Valdinoci, Enrico },
  title = { Local density of Caputo-stationary functions of any order },
  journal = { Complex Variables and Elliptic Equations },
  year = { 2018 },
  doi = { 10.1080/17476933.2018.1544631 },
  pages = { 24 },
  URL = { http://cvgmt.sns.it/paper/4614/ },
  note = { cvgmt preprint}
}