@article{1077378979,
author = {Jordan, James H.},
title = {The distribution of $k$-${\rm th}$ power non-residues},
journal = {Duke Math. J.},
volume = {37},
number = {1},
year = {1970},
pages = { 333-340},
language = {en},
url = {http://dml.mathdoc.fr/item/1077378979}
}
Jordan, James H. The distribution of $k$-${\rm th}$ power non-residues. Duke Math. J., Tome 37 (1970) no. 1, pp. 333-340. http://gdmltest.u-ga.fr/item/1077378979/