@article{1126195341,
author = {Dieulefait, Luis V.},
title = {Modular congruences, Q-curves, and the diophantine equation $x^4 + y^4 = z^p $},
journal = {Bull. Belg. Math. Soc. Simon Stevin},
volume = {11},
number = {5},
year = {2005},
pages = { 363-369},
language = {en},
url = {http://dml.mathdoc.fr/item/1126195341}
}
Dieulefait, Luis V. Modular congruences, Q-curves, and the diophantine equation $x^4 + y^4 = z^p $. Bull. Belg. Math. Soc. Simon Stevin, Tome 11 (2005) no. 5, pp. 363-369. http://gdmltest.u-ga.fr/item/1126195341/