On the Number of Nonterminal Symbols in Unambiguous Conjunctive Grammars

Artur Jez, Alexander Okhotin. On the Number of Nonterminal Symbols in Unambiguous Conjunctive Grammars. In Martin Kutrib, Nelma Moreira, Rogério Reis, editors, Descriptional Complexity of Formal Systems - 14th International Workshop, DCFS 2012, Braga, Portugal, July 23-25, 2012. Proceedings. Volume 7386 of Lecture Notes in Computer Science, pages 183-195, Springer, 2012. [doi]

@inproceedings{JezO12,
  title = {On the Number of Nonterminal Symbols in Unambiguous Conjunctive Grammars},
  author = {Artur Jez and Alexander Okhotin},
  year = {2012},
  doi = {10.1007/978-3-642-31623-4_14},
  url = {http://dx.doi.org/10.1007/978-3-642-31623-4_14},
  researchr = {https://researchr.org/publication/JezO12},
  cites = {0},
  citedby = {0},
  pages = {183-195},
  booktitle = {Descriptional Complexity of Formal Systems - 14th International Workshop, DCFS 2012, Braga, Portugal, July 23-25, 2012. Proceedings},
  editor = {Martin Kutrib and Nelma Moreira and Rogério Reis},
  volume = {7386},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  isbn = {978-3-642-31622-7},
}