@misc{indiciaee72891743b17,
  title = {On Certain Polynomial and Other Approximations to Analytic Functions.},
  author = {H Portisky},
  year = {1930},
  doi = {10.1073/pnas.16.1.83},
  url = {https://pubmed.ncbi.nlm.nih.gov/16577270/},
  note = {Source identifier: 16577270}
}