%0 Journal Article %A Luis V. Dieulefait %T Solving diophantine equations $x^4 + y^4 = q z^p $ %J Acta Arithmetica %D 2005 %P 207-211 %V 117 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa117-3-1/ %R 10.4064/aa117-3-1 %G en %F 10_4064_aa117_3_1