@misc{indiciae4a8a39e3f483,
  title = {An Extremal Problem in Analytic Functions.},
  author = {J L Walsh},
  year = {1933},
  doi = {10.1073/pnas.19.10.900},
  url = {https://pubmed.ncbi.nlm.nih.gov/16587807/},
  note = {Source identifier: 16587807}
}