@article{lutzsspoilertechniquerevisitedaunified,
  title = {Lutz's Spoiler Technique Revisited: A Unified Approach to Worst-Case Optimal Entailment of Unions of Conjunctive Queries in Locally-Forward Description Logics},
  author = {Bartosz Bednarczyk},
  year = {2021},
  eprint = {2108.05680},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2108.05680v1},
}