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Submitted on: 31 July 2021.
Revised on: 01 November 2021.
Accepted on: 24 December 2021.
___________________JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS
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Submitted on: 11 November 2005.
Revised on: 14 January 2006.
Accepted on: 09 February 2006.
___________________JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS
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Submitted on: 11 July 2016.
Revised on: 02 October 2016.
Accepted on: 23 October 2016.
___________________JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS
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Submitted on: 30 September 2009.
Revised on: 22 November 2009.
Accepted on: 06 January 2010.
___________________JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS
Submitted on: 06 June 2016.
Revised on: 27 July 2016.
Accepted on: 18 August 2016.
___________________JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS