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@article{CM_1989__72_2_165_0, author = {Elkies, Noam D.}, title = {Supersingular primes for elliptic curves over real number fields}, journal = {Compositio Mathematica}, pages = {165--172}, publisher = {Kluwer Academic Publishers}, volume = {72}, number = {2}, year = {1989}, mrnumber = {1030140}, zbl = {0708.14020}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1989__72_2_165_0/} }
Elkies, Noam D. Supersingular primes for elliptic curves over real number fields. Compositio Mathematica, Tome 72 (1989) no. 2, pp. 165-172. http://geodesic.mathdoc.fr/item/CM_1989__72_2_165_0/