@article{bwmeta1.element.bwnjournal-article-aav18i1p263bwm,
author = {Burgess, D.},
title = {The average of the least primitive root modulo $p^2$
},
journal = {Acta Arithmetica},
volume = {18},
year = {1971},
pages = {263-271},
zbl = {0224.10048},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-aav18i1p263bwm}
}
Burgess, D. The average of the least primitive root modulo $p^2$
. Acta Arithmetica, Tome 18 (1971) pp. 263-271. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-aav18i1p263bwm/