TY  - JOUR
AU  - B. Mazur
TI  - Rational Isogenies of Prime Degree.
JO  - Inventiones mathematicae
PY  - 1978
SP  - 129
EP  - 162
VL  - 44
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1978__44_142524/
ID  - IM_1978__44_142524
ER  -