@article{paperid:1012344, author = {محسن عرفانیان امیدوار and Sal Moslehian, Mohammad and Niknam, Asadollah}, title = {Some numerical radius inequalities for Hilbert space operators}, journal = {Involve}, year = {2009}, volume = {2}, number = {4}, month = {October}, issn = {0035-2467}, pages = {469--476}, numpages = {7}, keywords = {bounded linear operator; Hilbert space; norm inequality; numerical radius; positive operator.}, }