Fine and Wilf's theorem for three periods and a generalization of Sturmian words
Theoretical Computer Science
An Extension of the Periodicity Lemma to Longer Periods (Invited Lecture)
CPM '01 Proceedings of the 12th Annual Symposium on Combinatorial Pattern Matching
CPM'05 Proceedings of the 16th annual conference on Combinatorial Pattern Matching
How many runs can a string contain?
Theoretical Computer Science
The three squares lemma revisited
Journal of Discrete Algorithms
Computing regularities in strings: A survey
European Journal of Combinatorics
More results on overlapping squares
Journal of Discrete Algorithms
Hi-index | 5.23 |
Let a=a[1..2v] be a word which is a square and for which a[1..2u] is also a square and a[k+1..min(k+2w,2v)] has period w where u