TY  - JOUR
AU  - E. Kani
TI  - Bounds on the number of non-rational subfields of a function field.
JO  - Inventiones mathematicae
PY  - 1986
SP  - 185
EP  - 198
VL  - 85
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1986__85_143364/
ID  - IM_1986__85_143364
ER  -