%0 Journal Article %A W. Ljunggren %T On the representation of integers by certain binary cubic and biquadratic forms %J Acta Arithmetica %D 1970 %P 379-387 %V 17 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-17-4-379-387/ %R 10.4064/aa-17-4-379-387 %G en %F 10_4064_aa_17_4_379_387