@article{paperid:1007158, author = {S. S. Dragomir and Sal Moslehian, Mohammad and J. Sandor}, title = {Q-norm inequalities for sequences of Hilbert space operators}, journal = {Journal of Mathematical Inequalities}, year = {2009}, volume = {3}, number = {1}, month = {January}, issn = {1846-579X}, pages = {1--14}, numpages = {13}, keywords = {Bounded linear operators; Hilbert spaces; Schwarz inequality; Commuting operators}, }