@misc{indiciae1e7fd687b34c,
  title = {Quantum copying: Beyond the no-cloning theorem.},
  author = {V Buzek and M Hillery},
  year = {1996},
  doi = {10.1103/physreva.54.1844},
  url = {https://pubmed.ncbi.nlm.nih.gov/9913670/},
  note = {Source identifier: 9913670}
}