@inproceedings{ijcai2017p738,
  author    = {Gabriele Röger},
  title     = {Towards Certified Unsolvability in Classical Planning},
  booktitle = {Proceedings of the Twenty-Sixth International Joint Conference on
               Artificial Intelligence, {IJCAI-17}},
  pages     = {5141--5145},
  year      = {2017},
  doi       = {10.24963/ijcai.2017/738},
  url       = {https://doi.org/10.24963/ijcai.2017/738},
}