@article{constructsparseportfoliowithmutualfunds,
  title = {Construct sparse portfolio with mutual fund's favourite stocks in China A share market},
  author = {Ke Zhang},
  year = {2023},
  eprint = {2305.01642},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2305.01642v1},
}