@article{qualitativeneuralnetworkapproximationove,
  title = {Qualitative neural network approximation over R and C: Elementary proofs for analytic and polynomial activation},
  author = {Josiah Park and Stephan Wojtowytsch},
  year = {2022},
  eprint = {2203.13410},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2203.13410v1},
}