@article{GDZPPN002107619,
title = {Cyclicity and generation of points mod p on elliptic curves.},
journal = {Inventiones mathematicae},
volume = {100},
year = {1990},
pages = {225-236},
zbl = {0731.14011},
url = {http://dml.mathdoc.fr/item/GDZPPN002107619}
}
Ram Murty, M.; Gupta, Rajiv. Cyclicity and generation of points mod p on elliptic curves.. Inventiones mathematicae, Tome 100 (1990) pp. 225-236. http://gdmltest.u-ga.fr/item/GDZPPN002107619/