@article{paperid:1007009, author = {S. Dragomir and Sal Moslehian, Mohammad}, title = {Some inequalities for (α,β)-normal operators in Hilbert Spaces}, journal = {Facta Universitatis-Series: Mathematics and Informatics}, year = {2008}, number = {23}, month = {October}, issn = {0352-9665}, pages = {39--47}, numpages = {8}, keywords = {(α;β)--normal operator; inequality; spectral radius; Hilbert space}, }