@misc{indiciaecec91b6a48f8,
  title = {Nonlinear space-time transformations related to the lorentz group.},
  author = {M Dresden and A Albano},
  year = {1967},
  doi = {10.1073/pnas.58.3.916},
  url = {https://pubmed.ncbi.nlm.nih.gov/16578680/},
  note = {Source identifier: 16578680}
}