%0 Journal Article %A R. Cook %T On the fractional parts of cubic forms %J Acta Arithmetica %D 1977 %P 91-102 %V 34 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-34-2-91-102/ %R 10.4064/aa-34-2-91-102 %G en %F 10_4064_aa_34_2_91_102