@misc{indiciae6fc6d80eb7df,
  title = {SYSTEMS OF DIFFERENTIAL EQUATIONS WITHOUT LINEAR TERMS.},
  author = {C Coleman},
  year = {1961},
  doi = {10.1073/pnas.47.10.1650},
  url = {https://pubmed.ncbi.nlm.nih.gov/16590886/},
  note = {Source identifier: 16590886}
}