@article{approximationcapabilitiesofneuralnetwork,
  title = {Approximation capabilities of neural networks on unbounded domains},
  author = {Ming-Xi Wang and Yang Qu},
  year = {2019},
  eprint = {1910.09293},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1910.09293v8},
}