On Sums of Four Coprime Squares
A. Schinzel
Bulletin of the Polish Academy of Sciences. Mathematics, Tome 61 (2013), p. 109-111 / Harvested from The Polish Digital Mathematics Library
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It is proved that all sufficiently large integers satisfying the necessary congruence conditions mod 24 are sums of four squares prime in pairs.

Publié le : 2013-01-01
EUDML-ID : urn:eudml:doc:281192 
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A. Schinzel. On Sums of Four Coprime Squares. Bulletin of the Polish Academy of Sciences. Mathematics, Tome 61 (2013) pp. 109-111. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ba61-2-3/