@misc{indiciae943faf80949d,
  title = {Polyakov's fermion-boson transmutation in 3+1 dimensions.},
  author = {X Fustero and R Gambini and A Trias},
  year = {1989},
  doi = {10.1103/physrevlett.62.1964},
  url = {https://pubmed.ncbi.nlm.nih.gov/10039821/},
  note = {Source identifier: 10039821}
}