@article{onthebestapproximationbyfinitegaussian,
  title = {On the best approximation by finite Gaussian mixtures},
  author = {Yun Ma and Yihong Wu and Pengkun Yang},
  year = {2024},
  eprint = {2404.08913},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2404.08913v2},
}