@misc{indiciaed0d032cff9ae,
  title = {Generalized Integrals and Differential Equations.},
  author = {H Lewy},
  year = {1936},
  doi = {10.1073/pnas.22.6.377},
  url = {https://pubmed.ncbi.nlm.nih.gov/16588088/},
  note = {Source identifier: 16588088}
}