@misc{indiciaef543c8ac2d16,
  title = {Two Integral Equations.},
  author = {H Bateman},
  year = {1945},
  doi = {10.1073/pnas.31.7.196},
  url = {https://pubmed.ncbi.nlm.nih.gov/16578161/},
  note = {Source identifier: 16578161}
}