TY  - JOUR
AU  - Sébastien Labbé
TI  - A counterexample to a question of Hof, Knill and Simon
JO  - The electronic journal of combinatorics
PY  - 2014
VL  - 21
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.37236/3758/
DO  - 10.37236/3758
ID  - 10_37236_3758
ER  -