@misc{indiciae31230a3acc0c,
  title = {Nonequilibrium open-system theory for continuous photodetection processes: A probability-density-functional description.},
  author = {M Ueda},
  year = {1990},
  doi = {10.1103/physreva.41.3875},
  url = {https://pubmed.ncbi.nlm.nih.gov/9903562/},
  note = {Source identifier: 9903562}
}