@article{recursiveruleswithaggregationasimple,
  title = {Recursive Rules with Aggregation: A Simple Unified Semantics},
  author = {Yanhong A. Liu and Scott D. Stoller},
  year = {2020},
  eprint = {2007.13053},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2007.13053v3},
}