@misc{indiciae6d9cca30efae,
  title = {Lie Rings in Path Space.},
  author = {D D Kosambi},
  year = {1949},
  doi = {10.1073/pnas.35.7.389},
  url = {https://pubmed.ncbi.nlm.nih.gov/16588912/},
  note = {Source identifier: 16588912}
}