@article{IM_1987__89_143494,
     author = {N.D. Elkies},
     title = {The existence of infinitely many supersingular primes for every elliptic curve over {Q.}},
     journal = {Inventiones mathematicae},
     pages = {561--568},
     publisher = {mathdoc},
     volume = {89},
     year = {1987},
     zbl = {0631.14024},
     url = {http://geodesic.mathdoc.fr/item/IM_1987__89_143494/}
}