@article{ELMA_1966__21_140826,
     author = {L.J. Mordell},
     title = {On {Some} {Ternary} {Quartic} {Diophantine} {Equations.}},
     journal = {Elemente der Mathematik},
     pages = {89--90},
     publisher = {mathdoc},
     volume = {21},
     year = {1966},
     zbl = {0216.04001},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1966__21_140826/}
}