%0 Journal Article %A George Greaves %T On the Representation of a Number as a Sum of Two Fourth Powers. %J Mathematische Zeitschrift %D 1966 %P 223-234 %V 94 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1966__94_170623/ %F MZ_1966__94_170623