@article{GDZPPN002187558,
title = {Note on a method in elementary number theory.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {258},
year = {1973},
pages = {153-160},
zbl = {0257.10002},
url = {http://dml.mathdoc.fr/item/GDZPPN002187558}
}
Whyburn, Clifton T. Note on a method in elementary number theory.. Journal für die reine und angewandte Mathematik, Tome 258 (1973) pp. 153-160. http://gdmltest.u-ga.fr/item/GDZPPN002187558/