@misc{indiciaefce5790bf2e5,
  title = {RESTRICTED INFRAPOLYNOMIALS AND TRIGONOMETRIC INFRAPOLYNOMIALS.},
  author = {J L Walsh},
  year = {1963},
  doi = {10.1073/pnas.49.3.302},
  url = {https://pubmed.ncbi.nlm.nih.gov/16591056/},
  note = {Source identifier: 16591056}
}