TY  - JOUR
AU  - Lily L. Liu
TI  - Positivity of three-term recurrence sequences
JO  - The electronic journal of combinatorics
PY  - 2010
VL  - 17
UR  - http://geodesic.mathdoc.fr/articles/10.37236/329/
DO  - 10.37236/329
ID  - 10_37236_329
ER  -