@Article{ 
  FelMukOgn20,
  author = { Felli, Veronica and Mukherjee, Debangana and Ognibene, Roberto },
  title = { On fractional multi-singular Schrödinger operators: positivity and localization of binding },
  journal = { Journal of Functional Analysis },
  year = { 2020 },
  doi = { https://doi.org/10.1016/j.jfa.2019.108389 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5305/ },
  note = { cvgmt preprint}
}