@article{01309702,
title = {The Williams conjecture is false for irreducible subshifts.},
journal = {Annals of Mathematics. Second Series},
volume = {150},
year = {1999},
pages = {545-558},
doi = {10.2307/120975},
zbl = {0989.37005},
language = {en},
url = {http://dml.mathdoc.fr/item/01309702}
}
Kim, K.H.; Roush, F.W. The Williams conjecture is false for irreducible subshifts.. Annals of Mathematics. Second Series, Tome 150 (1999) pp. 545-558. doi : 10.2307/120975. http://gdmltest.u-ga.fr/item/01309702/