Jean-Charles Delvenne, Vincent D. Blondel. Quasi-periodic configurations and undecidable dynamics for tilings, infinite words and Turing machines. Theoretical Computer Science, 319(1-3):127-143, 2004. [doi]
@article{DelvenneB04,
title = {Quasi-periodic configurations and undecidable dynamics for tilings, infinite words and Turing machines},
author = {Jean-Charles Delvenne and Vincent D. Blondel},
year = {2004},
doi = {10.1016/j.tcs.2004.02.018},
url = {http://dx.doi.org/10.1016/j.tcs.2004.02.018},
researchr = {https://researchr.org/publication/DelvenneB04},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {319},
number = {1-3},
pages = {127-143},
}