@misc{indiciaef9428200209e,
  title = {Continuous-variable representation of dynamic groups in quantum systems.},
  author = {W Shun-jin and C Jian-min and A Weiguny},
  year = {1989},
  doi = {10.1103/physreva.40.1225},
  url = {https://pubmed.ncbi.nlm.nih.gov/9902256/},
  note = {Source identifier: 9902256}
}