@misc{indiciae78c358364e1d,
  title = {Operator},
  author = {L Zamick and Moya de Guerra E},
  year = {1986},
  doi = {10.1103/physrevc.34.290},
  url = {https://pubmed.ncbi.nlm.nih.gov/9953447/},
  note = {Source identifier: 9953447}
}