@Article{ 
  Bor20,
  author = { Borrelli, William },
  title = { Symmetric solutions for a 2D critical Dirac equation },
  journal = { Commun. Contemp. Math. },
  year = { 2021 },
  doi = { https://doi.org/10.1142/S021919972150019X },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4847/ },
  note = { cvgmt preprint}
}