On Logarithmic Convexity for Ky-Fan Inequality
1 Abdus Salam School of Mathematical Sciences, GC University, Lahore 54660, Pakistan
2 Faculty of Textile Technology, University of Zagreb, 10000 Zagreb, Croatia
Journal of Inequalities and Applications 2008, 2008:870950 doi:10.1155/2008/870950Published: 5 March 2008
We give an improvement and a reversion of the well-known Ky-Fan inequality as well as some related results.