@article{05617063,
title = {Twelfth power qualified residue difference sets.},
journal = {Integers},
volume = {9},
year = {2009},
pages = {401-410},
doi = {10.1515/INTEG.2009.032},
zbl = {1171.05309},
language = {en},
url = {http://dml.mathdoc.fr/item/05617063}
}
Byard, Kevin. Twelfth power qualified residue difference sets.. Integers, Tome 9 (2009) pp. 401-410. doi : 10.1515/INTEG.2009.032. http://gdmltest.u-ga.fr/item/05617063/