@misc{indiciaea859996ac49e,
  title = {Exponential sensitivity and chaos in quantum systems.},
  author = {R Blümel},
  year = {1994},
  doi = {10.1103/physrevlett.73.428},
  url = {https://pubmed.ncbi.nlm.nih.gov/10057444/},
  note = {Source identifier: 10057444}
}