%0 Journal Article %A C. L. Stewart %T Exceptional units and cyclic resultants %J Acta Arithmetica %D 2012 %P 407-418 %V 155 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa155-4-5/ %R 10.4064/aa155-4-5 %G en %F 10_4064_aa155_4_5