@Article{ 
  LeoSar17,
  author = { Leonardi, Gian Paolo and Saracco, Giorgio },
  title = { Rigidity and trace properties of divergence-measure vector fields },
  journal = { Adv. Calc. Var. },
  year = { 2022 },
  doi = { 10.1515/acv-2019-0094 },
  volume = { 15 },
  number = { 1 },
  pages = { 133--149 },
  URL = { http://cvgmt.sns.it/paper/3538/ },
  note = { cvgmt preprint}
}