@article{derivationgraphbasedcharacterizationsof,
  title = {Derivation-Graph-Based Characterizations of Decidable Existential Rule Sets},
  author = {Tim S. Lyon and Sebastian Rudolph},
  year = {2023},
  eprint = {2307.08481},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2307.08481v2},
}