@misc{indiciaea0fe02795f25,
  title = {Loschmidt echo for a chaotic oscillator.},
  author = {A Iomin},
  year = {2004},
  doi = {10.1103/physreve.70.026206},
  url = {https://pubmed.ncbi.nlm.nih.gov/15447564/},
  note = {Source identifier: 15447564}
}