A4 Refereed article in a conference publication
On the number of nonterminal symbols in unambiguous conjunctive grammars
Authors: A Jez, A Okhotin
Editors: Kutrib Martin, Moreira Nelma, Reis Rogério
Publisher: Springer
Publication year: 2012
Journal: Lecture Notes in Computer Science
Book title : Descriptional Complexity of Formal Systems; 14th International Workshop, DCFS 2012, Braga, Portugal, July 23-25, 2012, Proceedings
Volume: 7386
First page : 183
Last page: 195
Number of pages: 13
ISBN: 978-3-642-31622-7
ISSN: 0302-9743