@article{acoreselectingauctionforportfolios,
  title = {A core-selecting auction for portfolio's packages},
  author = {Lamprirni Zarpala and Dimitris Voliotis},
  year = {2022},
  eprint = {2206.11516},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2206.11516v3},
}