Geodesic
Square-free words with square-free self-shuffles
James D. Currie1 ; Kalle Saari1
1University of Winnipeg
The electronic journal of combinatorics, Tome 21 (2014) no. 1
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We answer a question of Harju: For every $n\ge 3$ there is a square-free ternary word of length $n$ with a square-free self-shuffle.
DOI : 10.37236/3605
Classification : 68R15
Mots-clés : combinatorics on words, square-free words, self shuffles

James D. Currie  1   ; Kalle Saari  1

1 University of Winnipeg 
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James D. Currie; Kalle Saari. Square-free words with square-free self-shuffles. The electronic journal of combinatorics, Tome 21 (2014) no. 1. doi: 10.37236/3605

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