TY  - JOUR
AU  - Kuwata, Masato
TI  - The field of definition of the Mordell-Weil group of an elliptic curve over a function field
JO  - Compositio Mathematica
PY  - 1990
SP  - 399
EP  - 406
VL  - 76
IS  - 3
PB  - Kluwer Academic Publishers
UR  - http://archive.numdam.org/item/CM_1990__76_3_399_0/
LA  - en
ID  - CM_1990__76_3_399_0
ER  -