Submitted on: 13 September 2005.
Revised on: 31 October 2005.
Accepted on: 30 November 2005.
___________________JOURNAL OF INEQUALITIES AND APPLICATIONS
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Submitted on: 09 February 2017.
Revised on: 06 June 2017.
Accepted on: 04 July 2017.
___________________JOURNAL OF INEQUALITIES AND APPLICATIONS
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Submitted on: 21 March 2001.
Revised on: 17 May 2001.
Accepted on: 28 June 2001.
___________________JOURNAL OF INEQUALITIES AND APPLICATIONS
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