%0 Journal Article %A Don Coppersmith %A James Davenport %T Polynomials whose powers are sparse %J Acta Arithmetica %D 1991 %P 79-87 %V 58 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-58-1-79-87/ %R 10.4064/aa-58-1-79-87 %G en %F 10_4064_aa_58_1_79_87