@misc{indiciae5c292b721054,
  title = {Quantum mechanics for multivalued Hamiltonians.},
  author = {M Henneaux and C Teitelboim and J Zanelli},
  year = {1987},
  doi = {10.1103/physreva.36.4417},
  url = {https://pubmed.ncbi.nlm.nih.gov/9899398/},
  note = {Source identifier: 9899398}
}