@misc{indiciae7bfe5bb2e1e9,
  title = {Covariant phase-space representation and overlapping distribution functions.},
  author = {YS Kim and EP Wigner},
  year = {1989},
  doi = {10.1103/physreva.39.2829},
  url = {https://pubmed.ncbi.nlm.nih.gov/9901574/},
  note = {Source identifier: 9901574}
}