TY - JOUR AU - Elkies, Noam D. TI - Supersingular primes for elliptic curves over real number fields JO - Compositio Mathematica PY - 1989 SP - 165 EP - 172 VL - 72 IS - 2 PB - Kluwer Academic Publishers UR - http://www.numdam.org/item/CM_1989__72_2_165_0/ LA - en ID - CM_1989__72_2_165_0 ER -