@article{acomprehensivereviewandanalysisofdiffere,
  title = {A comprehensive review and analysis of different modeling approaches for financial index tracking problem},
  author = {Vrinda Dhingra and Amita Sharma and Anubha Goel},
  year = {2026},
  eprint = {2601.03927},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.03927},
}