@misc{indiciae5a5860e54dcf,
  title = {Ordered Sets, Complexes and the Problem of Compactification.},
  author = {J W Alexander},
  year = {1939},
  doi = {10.1073/pnas.25.6.296},
  url = {https://pubmed.ncbi.nlm.nih.gov/16577902/},
  note = {Source identifier: 16577902}
}