@Article{ 
  CaChPeSc20,
  author = { Cagnetti, Filippo and Chambolle, Antonin and Perugini, Matteo and Scardia, Lucia },
  title = { An extension result for generalised special functions  of bounded deformation },
  journal = { J. Convex Anal. },
  year = { 2021 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4690/ },
  note = { cvgmt preprint}
}