@Article{ 
  PoDeKuNiCr21,
  author = { Crismale, Vito and De Luca, Lucia and Kubin, Andrea and Ninno, Angelo and Ponsiglione, Marcello },
  title = { The variational approach to $s$-fractional heat flows and the limit cases $s\to 0^+$ and $s\to 1^-$ },
  journal = { J. Funct. Anal. },
  year = { 2023 },
  doi = { 10.1016/j.jfa.2023.109851 },
  volume = { 284 },
  pages = { Paper no. 109851 },
  URL = { http://cvgmt.sns.it/paper/5212/ },
  note = { cvgmt preprint}
}