@article{stoyanova2024cryptocurrencies,
  title={Cryptocurrencies portfolio optimization with an EFA solution}
  author={Stoyanova, Krassimira and Benotsmane, Rabab and Grigorova, Vladislava}
  journal={ICT Innovations 2024, Web Proceedings ISSN 1857-7288}
  pages={2--12}
  year={2024}
}