@article{ERAAMS_1997_03_a15,
     author = {Kim, K. and Roush, F.},
     title = {The {Williams} conjecture is false for irreducible subshifts},
     journal = {Electronic research announcements of the American Mathematical Society},
     pages = {105--109},
     publisher = {mathdoc},
     volume = {03},
     year = {1997},
     doi = {10.1090/S1079-6762-97-00032-2},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-97-00032-2/}
}