%0 Journal Article %A Xiangdong Yang %A Caifeng Yi %A Jin Tu %T A note on the number of zeros of polynomials in an annulus %J Annales Polonici Mathematici %D 2011 %P 25-31 %V 100 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap100-1-3/ %R 10.4064/ap100-1-3 %G en %F 10_4064_ap100_1_3