@misc{indiciae6e628a9bdab5,
  title = {An Inverse Problem Concerning a Chain Process.},
  author = {I Opatowski},
  year = {1942},
  doi = {10.1073/pnas.28.3.83},
  url = {https://pubmed.ncbi.nlm.nih.gov/16578037/},
  note = {Source identifier: 16578037}
}