@Misc{ 
  Gra14,
  author = { Granieri, Luca },
  title = { Inverse function theorems and Jacobians over metric spaces },
  journal = { Analysis and Geometry in Metric Spaces },
  year = { 2014 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/2477/ },
  note = { cvgmt preprint}
}