@misc{indiciaea9c9ccafb8ed,
  title = {On Some Exponential Sums.},
  author = {A Weil},
  year = {1948},
  doi = {10.1073/pnas.34.5.204},
  url = {https://pubmed.ncbi.nlm.nih.gov/16578290/},
  note = {Source identifier: 16578290}
}