TY - JOUR AU - Jörn Steuding AU - Annegret Weng TI - On the number of prime divisors of the order of elliptic curves modulo $p$ JO - Acta Arithmetica PY - 2005 SP - 341 EP - 352 VL - 117 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa117-4-2/ DO - 10.4064/aa117-4-2 LA - en ID - 10_4064_aa117_4_2 ER -