@article{paperid:1036577, author = {Sal Moslehian, Mohammad and Marek Niezgoda and Rajna Rajic}, title = {An operator Karamata inequality}, journal = {Bulletin of the Malaysian Mathematical Sciences Society}, year = {2014}, volume = {37}, number = {4}, month = {June}, issn = {0126-6705}, pages = {949--954}, numpages = {5}, keywords = {Karamata inequality; operator inequality; positive operator; C*-algebra}, }