Juhani Karhumäki, Arto Lepistö, Wojciech Plandowski. Locally Periodic Versus Globally Periodic Infinite Words. Journal of Combinatorial Theory, Series A, 100(2):250-264, 2002. [doi]
@article{KarhumakiLP02,
title = {Locally Periodic Versus Globally Periodic Infinite Words},
author = {Juhani Karhumäki and Arto Lepistö and Wojciech Plandowski},
year = {2002},
doi = {10.1006/jcta.2002.3292},
url = {http://dx.doi.org/10.1006/jcta.2002.3292},
researchr = {https://researchr.org/publication/KarhumakiLP02},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {100},
number = {2},
pages = {250-264},
}