@article{optimalapproximationwithsparseneural,
  title = {Optimal Approximation with Sparse Neural Networks and Applications},
  author = {Khay Boon Hong},
  year = {2021},
  eprint = {2108.06467},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2108.06467v1},
}