%0 Journal Article %A Edward Dobrowolski %T On a question of Schinzel about the length and Mahler's measure of polynomials that have a zero on the unit circle %J Acta Arithmetica %D 2012 %P 453-463 %V 155 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa155-4-8/ %R 10.4064/aa155-4-8 %G en %F 10_4064_aa155_4_8