@misc{indiciae57e16807f6ee,
  title = {s-order positive quasiprobabilities: Nonlinear dynamics without divergences.},
  author = {de Oliveira FA},
  year = {1992},
  doi = {10.1103/physreva.45.3350},
  url = {https://pubmed.ncbi.nlm.nih.gov/9907376/},
  note = {Source identifier: 9907376}
}