TY - JOUR AU - Elena A. Petrova TI - Avoiding letter patterns in ternary square-free words JO - The electronic journal of combinatorics PY - 2016 VL - 23 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/5424/ DO - 10.37236/5424 ID - 10_37236_5424 ER -