@article{ASUO_2008_XVI_2_a3, author = { M. AKKOUCHI }, title = { {Remarks} on the spectrum of bounded and normal operators on {Hilbert} spaces }, journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}}, publisher = {mathdoc}, volume = {XVI}, number = {2}, year = {2008}, url = {http://geodesic.mathdoc.fr/item/ASUO_2008_XVI_2_a3/} }