@Misc{ 
  AltMon23,
  author = { Altavilla, Amedeo and Mongodi, Samuele },
  title = { The $*$-exponential as a covering map },
  journal = {  },
  year = { 2023 },
  pages = {  },
  URL = { https://gecogedi.dimai.unifi.it/paper/571/ },
  note = { cvgmt preprint}
}