@article{GDZPPN001164325, title = {The Popularity of Small Integers as Primitive Roots.}, journal = {Numerische Mathematik}, volume = {4}, year = {1962}, pages = {336-342}, zbl = {0106.03004}, url = {http://dml.mathdoc.fr/item/GDZPPN001164325} }
Brenner, J.L.; BRENNER, C. The Popularity of Small Integers as Primitive Roots.. Numerische Mathematik, Tome 4 (1962) pp. 336-342. http://gdmltest.u-ga.fr/item/GDZPPN001164325/