A1 Refereed original research article in a scientific journal

Word problem for deterministic and reversible semi-Thue systems



Authors: Halava V., Harju T.

Publisher: Springer New York LLC

Publication year: 2014

Journal: Semigroup Forum

Journal name in source: Semigroup Forum

Volume: 88

Issue: 2

First page : 468

Last page: 478

Number of pages: 11

ISSN: 0037-1912

DOI: https://doi.org/10.1007/s00233-013-9550-3

Web address : http://api.elsevier.com/content/abstract/scopus_id:84898014386


Abstract
We prove that the word problem for semi-Thue systems is undecidable for systems where the derivation is always deterministic and reversible for words containing a single occurrence of a letter from a given set. © 2013 Springer Science+Business Media New York.



Last updated on 2024-26-11 at 20:44