%0 Journal Article %A Andrew Granville %T Finding integers k for which a given Diophantine equation has no solution in kth powers of integers %J Acta Arithmetica %D 1991 %P 203-212 %V 60 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-60-3-203-212/ %R 10.4064/aa-60-3-203-212 %G en %F 10_4064_aa_60_3_203_212