@article{representationformulasandpointwise,
  title = {Representation formulas and pointwise properties for Barron functions},
  author = {Weinan E and Stephan Wojtowytsch},
  year = {2020},
  eprint = {2006.05982},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2006.05982v2},
}