@article{bwmeta1.element.bwnjournal-article-doi-10_4064-aa108-1-7,
author = {A. Schinzel and M. Ska\l ba},
title = {On power residues},
journal = {Acta Arithmetica},
volume = {108},
year = {2003},
pages = {77-94},
zbl = {1061.11002},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa108-1-7}
}
A. Schinzel; M. Skałba. On power residues. Acta Arithmetica, Tome 108 (2003) pp. 77-94. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa108-1-7/