@misc{indiciaeec8ca89c07a9,
  title = {Geometry of projective Hilbert space.},
  author = {AN Grigorenko},
  year = {1992},
  doi = {10.1103/physreva.46.7292},
  url = {https://pubmed.ncbi.nlm.nih.gov/9908067/},
  note = {Source identifier: 9908067}
}