@Article{ 
  LeaTom22,
  author = { Leaci, Antonio and Tomarelli, Franco },
  title = { Riemann–Liouville Fractional Sobolev and Bounded Variation Spaces },
  journal = { Axioms },
  year = { 2022 },
  doi = { https://doi.org/10.3390/axioms11010030 },
  volume = { 11 },
  number = { 1 },
  pages = { 30-60 },
  URL = { http://cvgmt.sns.it/paper/5430/ },
  note = { cvgmt preprint}
}