%0 Journal Article %A Aicha Chaban %A Mohammed Hichem Mortad %T Exponentials of bounded normal operators %J Colloquium Mathematicum %D 2013 %P 237-244 %V 133 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm133-2-10/ %R 10.4064/cm133-2-10 %G en %F 10_4064_cm133_2_10