| Issue |
RAIRO-Theor. Inf. Appl.
Volume 42, Number 4, October-December 2008
Fibonacci words
|
|
|---|---|---|
| Page(s) | 747 - 762 | |
| Section | Topical issue: Fibonacci Words | |
| DOI | https://doi.org/10.1051/ita:2007057 | |
| Published online | 04 January 2008 | |
Periodicity Problem of Substitutions over Ternary Alphabets
1
Department of Mathematics,
Huazhong University of Science and Technology, Wuhan 430074,
P.R. China; bo_tan@163.com
2
Department of Mathematical Sciences, Tsinghua
University, Beijing 100084, P.R. China; wenzy@tsinghua.edu.cn
Received:
18
January
2007
Accepted:
23
November
2007
In this paper, we characterize the substitutions over a three-letter alphabet which generate a ultimately periodic sequence.
Mathematics Subject Classification: 11B85 / 68R15
Key words: Periodicity / substitution.
© EDP Sciences, 2008
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