@inproceedings{ijcai2019p236,
  title     = {Best Answers over Incomplete Data : Complexity and First-Order Rewritings},
  author    = {Gheerbrant, Amélie and Sirangelo, Cristina},
  booktitle = {Proceedings of the Twenty-Eighth International Joint Conference on
               Artificial Intelligence, {IJCAI-19}},
  publisher = {International Joint Conferences on Artificial Intelligence Organization},
  pages     = {1704--1710},
  year      = {2019},
  month     = {7},
  doi       = {10.24963/ijcai.2019/236},
  url       = {https://doi.org/10.24963/ijcai.2019/236},
}