A1 Refereed original research article in a scientific journal
The theorem of Fine and Wilf for relational periods
Authors: Halava V, Harju T, Karki T
Publisher: EDP SCIENCES S A
Publication year: 2009
Journal: RAIRO: Informatique Théorique et Applications / RAIRO: Theoretical Informatics and Applications
Journal name in source: RAIRO-THEORETICAL INFORMATICS AND APPLICATIONS
Journal acronym: RAIRO-THEOR INF APPL
Volume: 43
Issue: 2
First page : 209
Last page: 220
Number of pages: 12
ISSN: 0988-3754
DOI: https://doi.org/10.1051/ita:2008025
Abstract
We consider relational periods, where the relation is a compatibility relation on words induced by a relation on letters. We prove a variant of the theorem of Fine and Wilf for a (pure) period and a relational period.
We consider relational periods, where the relation is a compatibility relation on words induced by a relation on letters. We prove a variant of the theorem of Fine and Wilf for a (pure) period and a relational period.