@article{bwmeta1.element.bwnjournal-article-doi-10_4064-aa118-4-6,
author = {A. S\'ark\"ozy},
title = {On sums and products of residues modulo p},
journal = {Acta Arithmetica},
volume = {117},
year = {2005},
pages = {403-409},
zbl = {1078.11011},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa118-4-6}
}
A. Sárközy. On sums and products of residues modulo p. Acta Arithmetica, Tome 117 (2005) pp. 403-409. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa118-4-6/