Journal of Inequalities and Applications 2010, 2010:865096 doi:10.1155/2010/865096
The electronic version of this article is the complete one and can be found online at: http://www.journalofinequalitiesandapplications.com/content/2010/1/865096
|Received:||8 October 2009|
|Accepted:||24 November 2009|
|Published:||2 December 2009|
© 2010 The Author(s).
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