%0 Journal Article
%A Mohammed Hichem Mortad
%T Exponentials of normal operators and commutativity of operators: a new approach
%J Colloquium Mathematicum
%D 2011
%P 1-6
%V 125
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm125-1-1/
%R 10.4064/cm125-1-1
%G en
%F 10_4064_cm125_1_1