@article{anefficientalgorithmforthreecomponent,
  title = {An efficient algorithm for three-component key index construction},
  author = {Alexander B. Veretennikov},
  year = {2020},
  eprint = {2006.07954},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2006.07954v1},
}