@article{paperid:1064486, author = {D. Trung Hoa and Sal Moslehian, Mohammad and C. Conde and P. Zhang}, title = {An extension of the Polya--Szego operator inequality}, journal = {Expositiones Mathematicae}, year = {2017}, volume = {35}, number = {2}, month = {April}, issn = {0723-0869}, pages = {212--220}, numpages = {8}, keywords = {Operator inequality; P\'{o}lya--Szeg\"{o} inequality; positive linear map; operator mean}, }