A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä
Interaction properties of relational periods
Tekijät: Halava V, Harju T, Karki T
Kustantaja: DISCRETE MATHEMATICS THEORETICAL COMPUTER SCIENCE
Julkaisuvuosi: 2008
Journal: Discrete Mathematics and Theoretical Computer Science
Tietokannassa oleva lehden nimi: DISCRETE MATHEMATICS AND THEORETICAL COMPUTER SCIENCE
Lehden akronyymi: DISCRETE MATH THEOR
Vuosikerta: 10
Numero: 1
Aloitussivu: 87
Lopetussivu: 111
Sivujen määrä: 25
ISSN: 1365-8050
Tiivistelmä
We consider relational periods where the relation is a compatibility relation on words induced by a relation on letters. We introduce three types of periods, namely global, external and local relational periods, and we compare their properties by proving variants of the theorem of Fine and Wilf for these periods.
We consider relational periods where the relation is a compatibility relation on words induced by a relation on letters. We introduce three types of periods, namely global, external and local relational periods, and we compare their properties by proving variants of the theorem of Fine and Wilf for these periods.