@misc{indiciae4e3ed99b2c64,
  title = {Semiclassical Poincare map for integrable systems.},
  author = {Bent Lauritzen},
  year = {1992},
  doi = {10.1063/1.165883},
  url = {https://pubmed.ncbi.nlm.nih.gov/12779990/},
  note = {Source identifier: 12779990}
}