TY - JOUR AU - Ernst-Ulrich Gekeler TI - The distribution of group structures on elliptic curves over finite prime fields JO - Documenta mathematica PY - 2006 SP - 119 EP - 142 VL - 11 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/206/ DO - 10.4171/dm/206 ID - 10_4171_dm_206 ER -