@article{GDZPPN002186209,
title = {On the distribution of powers in finite fields.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {247},
year = {1971},
pages = {10-19},
zbl = {0237.10026},
url = {http://dml.mathdoc.fr/item/GDZPPN002186209}
}
Johnsen, John. On the distribution of powers in finite fields.. Journal für die reine und angewandte Mathematik, Tome 247 (1971) pp. 10-19. http://gdmltest.u-ga.fr/item/GDZPPN002186209/