@article{hybridquantumclassicaloptimizationfor,
  title = {Hybrid quantum-classical optimization for financial index tracking},
  author = {Samuel Fernández-Lorenzo and Diego Porras and Juan José García-Ripoll},
  year = {2020},
  eprint = {2008.12050},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2008.12050v2},
}