@misc{indiciaeb04d947039c8,
  title = {Statistical fluctuations of matrix elements in regular and chaotic systems.},
  author = {Y Alhassid and M Feingold},
  year = {1989},
  doi = {10.1103/physreva.39.374},
  url = {https://pubmed.ncbi.nlm.nih.gov/9901023/},
  note = {Source identifier: 9901023}
}