@article{learninglambekgrammarsfromproofframes,
  title = {Learning Lambek grammars from proof frames},
  author = {Roberto Bonato and Christian Retoré},
  year = {2013},
  eprint = {1310.0576},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1310.0576v1},
}