@misc{indiciae283fa366d16c,
  title = {An Inversion and Representation Theory for Convolution Transforms with Totally Positive Kernels.},
  author = {I I Hirschman and D V Widder},
  year = {1948},
  doi = {10.1073/pnas.34.4.152},
  url = {https://pubmed.ncbi.nlm.nih.gov/16588797/},
  note = {Source identifier: 16588797}
}