@article{bwmeta1.element.bwnjournal-article-doi-10_4064-aa101-2-9,
author = {Paulo Ribenboim},
title = {The square-free kernel of $x^{2^n} - a^{2^n}$
},
journal = {Acta Arithmetica},
volume = {102},
year = {2002},
pages = {189-197},
zbl = {0988.11005},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa101-2-9}
}
Paulo Ribenboim. The square-free kernel of $x^{2^n} - a^{2^n}$
. Acta Arithmetica, Tome 102 (2002) pp. 189-197. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa101-2-9/