@article{solvingportfoliooptimizationproblemsusin,
  title = {Solving Portfolio Optimization Problems Using MOEA/D and Levy Flight},
  author = {Yifan He and Claus Aranha},
  year = {2020},
  eprint = {2003.06737},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2003.06737v1},
}