@Article{ 
  Sar19,
  author = { Mucci, Domenico and Saracco, Alberto },
  title = { The weak Frenet frame of non-smooth curves with finite total curvature and absolute torsion },
  journal = { Annali di Matematica Pura ed Applicata },
  year = { 2020 },
  doi = { https://doi.org/10.1007/s10231-020-00976-5 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4186/ },
  note = { cvgmt preprint}
}