@misc{indiciaea42eaf96516b,
  title = {Universal approximation of multiple nonlinear operators by neural networks.},
  author = {Andrew D Back and Tianping Chen},
  year = {2002},
  doi = {10.1162/089976602760407964},
  url = {https://pubmed.ncbi.nlm.nih.gov/12433289/},
  note = {Source identifier: 12433289}
}