@article{AbatangeloFallTemgoua2022,
  author    = {Nicola Abatangelo and Mouhamed Moustapha Fall and Remi Yvant Temgoua},
  title     = {A Hopf lemma for the regional fractional Laplacian},
  journal   = {Annali di matematica pura ed applicata},
  volume    = {100.2022},
  number    = {Early View: Online Version before inclusion in an issue},
  doi       = {10.1007/s10231-022-01234-6},
  year      = {2022},
}