@misc{indiciae964a0d4716a8,
  title = {Groups Involving Three and Only Three Squares.},
  author = {G A Miller},
  year = {1934},
  doi = {10.1073/pnas.20.4.243},
  url = {https://pubmed.ncbi.nlm.nih.gov/16577602/},
  note = {Source identifier: 16577602}
}