@article{01800003, title = {Almost primality of group orders of elliptic curves defined over small finite fields.}, journal = {Experimental Mathematics}, volume = {10}, year = {2001}, pages = {553-558}, doi = {10.1080/10586458.2001.10504675}, zbl = {1023.11032}, language = {en}, url = {http://dml.mathdoc.fr/item/01800003} }
Koblitz, Neal. Almost primality of group orders of elliptic curves defined over small finite fields.. Experimental Mathematics, Tome 10 (2001) pp. 553-558. doi : 10.1080/10586458.2001.10504675. http://gdmltest.u-ga.fr/item/01800003/