@article{01883724, title = {Ky Fan inequality and bounds for differences of means.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2003}, year = {2003}, pages = {995-1002}, doi = {10.1155/S0161171203207171}, zbl = {1021.26016}, language = {en}, url = {http://dml.mathdoc.fr/item/01883724} }
Gao, Peng. Ky Fan inequality and bounds for differences of means.. International Journal of Mathematics and Mathematical Sciences, Tome 2003 (2003) pp. 995-1002. doi : 10.1155/S0161171203207171. http://gdmltest.u-ga.fr/item/01883724/