2 search results - page 1 / 1 » On shortest crucial words avoiding abelian powers |
DAM
2010
13 years 4 months ago
2010
Let k 2 be an integer. An abelian k-th power is a word of the form X1X2
DLT
2009
13 years 2 months ago
2009
A word is crucial with respect to a given set of prohibited words (or simply prohibitions) if it avoids the prohibitions but it cannot be extended to the right by any letter of its...