@article{approximationalgorithmsforsparsebestrank,
  title = {Several Approximation Algorithms for Sparse Best Rank-1 Approximation to Higher-Order Tensors},
  author = {Xianpeng Mao and Yuning Yang},
  year = {2020},
  eprint = {2012.03092},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.03092v2},
}