59 citations · 217 across the 34 of their papers we have counts for
Showing 2010 · math.COShow all
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math.CO2010
Bifix codes and Sturmian words
Jean Berstel, Clelia De Felice, Dominique Perrin +2
We prove new results concerning the relation between bifix codes, episturmian words and subgroups offree groups. We study bifix codes in factorial sets of words. We generalize most…
math.CO2010
On the superimposition of Christoffel words
Geneviève Paquin, Christophe Reutenauer
Initially stated in terms of Beatty sequences, the Fraenkel conjecture can be reformulated as follows: for a -letter alphabet A, with a fixed , there exists a unique b…
math.CO2010★ 5 cited
-Tiling of the Plane
Francois Bergeron, Christophe Reutenauer
We study properties of (bi-infinite) arrays having all adjacent adjacent minors equal to one. If we further add the condition that all adjacent mino…