@misc{indiciae6e792dd0a226,
  title = {Remarks on noncompact sigma models.},
  author = {SA Brunini and M Gomes and da Silva AJ},
  year = {1988},
  doi = {10.1103/physrevd.38.706},
  url = {https://pubmed.ncbi.nlm.nih.gov/9959195/},
  note = {Source identifier: 9959195}
}