@Misc{ 
  Fog21,
  author = { Foghem, Guy },
  title = { Nonlocal Gagliardo-Nirenberg-Sobolev type inequality },
  journal = {  },
  year = { 2021 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5687/ },
  note = { cvgmt preprint}
}