An Improved Lower Bound on the Number of Ternary Squarefree Words.

Fri, 01 Jan 2016 00:00:00 +0100

Michael Sollami, Craig C. Douglas, Manfred Liebmann:
An Improved Lower Bound on the Number of Ternary Squarefree Words. J. Integer Seq. 19(6): 16.6.7 (2016)