%0 Journal Article %A Fuad Kittaneh %T Numerical radius inequalities for Hilbert space operators %J Studia Mathematica %D 2005 %P 73-80 %V 168 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm168-1-5/ %R 10.4064/sm168-1-5 %G en %F 10_4064_sm168_1_5