@misc{indiciae75d8f6a83d5b,
  title = {COMPLETELY INVERSIBLE OPERATORS.},
  author = {L Ehrenpreis},
  year = {1955},
  doi = {10.1073/pnas.41.11.945},
  url = {https://pubmed.ncbi.nlm.nih.gov/16589777/},
  note = {Source identifier: 16589777}
}