@Misc{ 
  CanOrl18,
  author = { Canevari, Giacomo and Orlandi, Giandomenico },
  title = { Topological singular set of vector-valued maps, I: Applications to
  manifold-constrained Sobolev and BV spaces },
  journal = { Calc. Var. PDE },
  year = { 2019 },
  doi = { 10.1007/s00526-019-1501-8 },
  pages = { 45 },
  URL = { http://cvgmt.sns.it/paper/4139/ },
  note = { cvgmt preprint}
}