TY  - JOUR
AU  - Clemens Fuchs
AU  - Umberto Zannier
TI  - Composite rational functions expressible with few terms
JO  - Journal of the European Mathematical Society
PY  - 2012
SP  - 175
EP  - 208
VL  - 14
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4171/jems/299/
DO  - 10.4171/jems/299
ID  - JEMS_2012_14_1_a4
ER  -