Journal of Inequalities and Applications
Volume 2008 (2008), Article ID 693248, 6 pages
Research Article

On Inverse Hilbert-Type Inequalities

Zhao Changjian1 and Wing-Sum Cheung2

1Department of Information and Mathematics Sciences, College of Science, China Jiliang University, Hangzhou 310018, China
2Department of Mathematics, The University of Hong Kong, Pokfulam Road, Hong Kong

Received 14 November 2007; Revised 1 December 2007; Accepted 4 December 2007

Academic Editor: Martin J. Bohner

Copyright © 2008 Zhao Changjian and Wing-Sum Cheung. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


This paper deals with new inverse-type Hilbert inequalities. Our results in special cases yield some of the recent results and provide some new estimates on such types of inequalities.