@article{solvingmultiscaleellipticproblemsby,
  title = {Solving multiscale elliptic problems by sparse radial basis function neural networks},
  author = {Zhiwen Wang and Minxin Chen and Jingrun Chen},
  year = {2023},
  eprint = {2309.03107},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2309.03107v1},
}