TY - JOUR AU - Akbary, Amir AU - Murty, V. Kumar TI - Descending Rational Points on Elliptic Curves to Smaller Fields JO - Canadian journal of mathematics PY - 2001 SP - 449 EP - 469 VL - 53 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2001-019-5/ DO - 10.4153/CJM-2001-019-5 ID - 10_4153_CJM_2001_019_5 ER -