@misc{indiciae00d54886f089,
  title = {Exact quantum distribution for parametric oscillators.},
  author = {R Vyas and S Singh},
  year = {1995},
  doi = {10.1103/physrevlett.74.2208},
  url = {https://pubmed.ncbi.nlm.nih.gov/10057870/},
  note = {Source identifier: 10057870}
}