TY  - JOUR
AU  - Grimm, Uwe
TI  - Improved bounds on the number of ternary square-free words
JO  - Journal of integer sequences
PY  - 2001
VL  - 4
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JIS_2001__4_2_a6/
LA  - en
ID  - JIS_2001__4_2_a6
ER  -