@misc{indiciae9c91037659b9,
  title = {Quantum-mechanical communication theory},
  author = {Gordon, J. P. and Helstrom, C. W. and Liu, J. W. S.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710031319},
  note = {Source identifier: 19710031319}
}