@misc{indiciae9cb1f206bb3a,
  title = {Spaces with Corresponding Paths.},
  author = {L P Eisenhart},
  year = {1922},
  doi = {10.1073/pnas.8.8.233},
  url = {https://pubmed.ncbi.nlm.nih.gov/16586883/},
  note = {Source identifier: 16586883}
}