@article{bwmeta1.element.bwnjournal-article-doi-10_4064-aa149-3-5,
author = {Zhi-Hong Sun},
title = {Congruences for $(A+$\surd$(A$^2$+mB$^2$))^{(p-1)/2)}$ and $(b + $\surd$(a$^2$+b$^2$))^{(p-1)/4} (mod p)$
},
journal = {Acta Arithmetica},
volume = {149},
year = {2011},
pages = {275-296},
zbl = {1238.11005},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa149-3-5}
}
Zhi-Hong Sun. Congruences for $(A+√(A²+mB²))^{(p-1)/2)}$ and $(b + √(a²+b²))^{(p-1)/4} (mod p)$
. Acta Arithmetica, Tome 149 (2011) pp. 275-296. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa149-3-5/