@article {14920,
	title = {OPERATOR INEQUALITIES AND NORMAL OPERATORS},
	journal = {Banach J. Math. Anal.},
	volume = {6},
	year = {2012},
	pages = {204-210},
	abstract = {In the present paper, taking some advantages oered by the con-text of nite dimensional Hilbert spaces, we shall give a complete characteriza-tions of certain distinguished classes of operators (self-adjoint, unitary re ec-tion, normal) in terms of operator inequalities. These results extend previouscharacterizations obtained by the second author.},
	author = {Menkad. S and Seddik. A}
}
