@article{sparsepcavial2pnormregularizationfor,
  title = {Sparse PCA via $l_{2,p}$-Norm Regularization for Unsupervised Feature Selection},
  author = {Zhengxin Li and Feiping Nie and Jintang Bian and Xuelong Li},
  year = {2020},
  eprint = {2012.14595},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.14595v1},
}