TY - JOUR AU - Tom Fisher TI - Some examples of 5 and 7 descent for elliptic curves over Q JO - Journal of the European Mathematical Society PY - 2001 SP - 169 EP - 201 VL - 3 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1007/s100970100030/ DO - 10.1007/s100970100030 ID - JEMS_2001_3_2_a2 ER -