@Misc{ 
  MucSar22a,
  author = { Mucci, Domenico and Saracco, Alberto },
  title = { On the curvatures of irregular curves in Euclidean spaces and Riemannian surfaces },
  journal = { Pure Appl. Funct. Anal. },
  year = { 2022 },
  pages = { 50 },
  URL = { http://cvgmt.sns.it/paper/5853/ },
  note = { cvgmt preprint}
}