@inproceedings{ijcai2017p91,
  author    = {Alexey Ignatiev and Antonio Morgado and Joao Marques-Silva},
  title     = {Cardinality Encodings for Graph Optimization Problems},
  booktitle = {Proceedings of the Twenty-Sixth International Joint Conference on
               Artificial Intelligence, {IJCAI-17}},
  pages     = {652--658},
  year      = {2017},
  doi       = {10.24963/ijcai.2017/91},
  url       = {https://doi.org/10.24963/ijcai.2017/91},
}