@article{MOMA_1957__61_177017,
     author = {Alexander Aigner},
     title = {Die {Unm\"oglichkeit} von x6 + y6 = z6 und x9 + y9 = z9 in quadratischen {K\"orpern.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {147--150},
     publisher = {mathdoc},
     volume = {61},
     year = {1957},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1957__61_177017/}
}