@article{10_4064_aa_58_1_79_87, author = {Don Coppersmith and James Davenport}, title = {Polynomials whose powers are sparse}, journal = {Acta Arithmetica}, pages = {79--87}, publisher = {mathdoc}, volume = {58}, number = {1}, year = {1991}, doi = {10.4064/aa-58-1-79-87}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-58-1-79-87/} }