@misc{indiciae34b6c2617162,
  title = {UNITARY OPERATOR BASES.},
  author = {J Schwinger},
  year = {1960},
  doi = {10.1073/pnas.46.4.570},
  url = {https://pubmed.ncbi.nlm.nih.gov/16590645/},
  note = {Source identifier: 16590645}
}