@article{01780280, title = {A generalization of Ky Fan's inequality.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {25}, year = {2001}, pages = {419-425}, doi = {10.1155/S0161171201012467}, zbl = {0996.26012}, language = {en}, url = {http://dml.mathdoc.fr/item/01780280} }
Gao, Peng. A generalization of Ky Fan's inequality.. International Journal of Mathematics and Mathematical Sciences, Tome 25 (2001) pp. 419-425. doi : 10.1155/S0161171201012467. http://gdmltest.u-ga.fr/item/01780280/