Cancellation and periodicity properties of iterated morphisms
: Honkala J
Publisher: ELSEVIER SCIENCE BV
: 2008
: Theoretical Computer Science
: THEORETICAL COMPUTER SCIENCE
: THEOR COMPUT SCI
: 391
: 1-2
: 61
: 64
: 4
: 0304-3975
DOI: https://doi.org/10.1016/j.tcs.2007.10.030
In this note we prove two cancellation properties of iterated morphisms and use these properties to give a simple method for deciding whether or not a given infinite D0L word is ultimately periodic. (C) 2007 Elsevier B.V. All rights reserved.