@misc{indiciae4758a8ce4a34,
  title = {Compact Subgroups.},
  author = {A M Gleason},
  year = {1951},
  doi = {10.1073/pnas.37.9.622},
  url = {https://pubmed.ncbi.nlm.nih.gov/16589024/},
  note = {Source identifier: 16589024}
}