TY - JOUR AU - K.H. Kim AU - F.W. Roush TI - The Williams conjecture is false for irreducible subshifts JO - Annals of mathematics PY - 1999 VL - 149 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM_1999_149_2_a7/ ID - AM_1999_149_2_a7 ER -