@misc{indiciaedaf022ae564f,
  title = {Degenerate parametric amplifiers with a squeezed pump.},
  author = {N Cohen and SL Braunstein},
  year = {1995},
  doi = {10.1103/physreva.52.815},
  url = {https://pubmed.ncbi.nlm.nih.gov/9912305/},
  note = {Source identifier: 9912305}
}