@article{extendedmagicfornegationefficientdemand,
  title = {Extended Magic for Negation: Efficient Demand-Driven Evaluation of Stratified Datalog with Precise Complexity Guarantees},
  author = {K. Tuncay Tekle and Yanhong A. Liu},
  year = {2019},
  eprint = {1909.08246},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1909.08246v1},
}