@misc{indiciaedb67ecd36046,
  title = {On the Functional Equation.},
  author = {C Truesdell},
  year = {1947},
  doi = {10.1073/pnas.33.4.82},
  url = {https://pubmed.ncbi.nlm.nih.gov/16578251/},
  note = {Source identifier: 16578251}
}