%0 Journal Article %A L.J. Mordell %T On Some Ternary Quartic Diophantine Equations. %J Elemente der Mathematik %D 1966 %P 89-90 %V 21 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELMA_1966__21_140826/ %F ELMA_1966__21_140826