@article{apolynomialtimealgorithmforthelambek,
  title = {A polynomial time algorithm for the Lambek calculus with brackets of bounded order},
  author = {Max Kanovich and Stepan Kuznetsov and Glyn Morrill and Andre Scedrov},
  year = {2017},
  eprint = {1705.00694},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1705.00694v2},
}