TY  - JOUR
AU  - Umberto Zannier
TI  - On the number of terms of a composite polynomial
JO  - Acta Arithmetica
PY  - 2007
SP  - 157
EP  - 167
VL  - 127
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/aa127-2-5/
DO  - 10.4064/aa127-2-5
LA  - en
ID  - 10_4064_aa127_2_5
ER  -