%0 Journal Article
%A Silvestru Sever Dragomir
%T Gruss Type Inequalities for Complex Functions Dened on Unit Circle with Applications for Unitary Operators in Hilbert Spaces
%J Revista colombiana de matematicas
%D 2015
%P 77-94
%V 49
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RCM_2015_49_1_a3/
%F RCM_2015_49_1_a3