@Misc{ 
  MarMer21,
  author = { Marchese, Andrea and Merlo, Andrea },
  title = { Characterization of rectifiability via Lusin type approximation },
  journal = { Analysis & PDE },
  year = { 2021 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5407/ },
  note = { cvgmt preprint}
}