@article{GDZPPN002201526,
title = {Primitive roots and powers among values of polynomials over finite fields.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {346},
year = {1984},
pages = {137-151},
zbl = {0524.12012},
url = {http://dml.mathdoc.fr/item/GDZPPN002201526}
}
Cohen, Stephen D. Primitive roots and powers among values of polynomials over finite fields.. Journal für die reine und angewandte Mathematik, Tome 346 (1984) pp. 137-151. http://gdmltest.u-ga.fr/item/GDZPPN002201526/