Submitted on: 25 May 2012.
Revised on: 11 August 2012.
Accepted on: 25 September 2012.
___________________Journal of Applied Analysis and Computation
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Submitted on: 19 August 2022.
Revised on: 30 October 2022.
Accepted on: 08 December 2022.
___________________Journal of Applied Analysis and Computation
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Submitted on: 12 July 2000.
Revised on: 22 September 2000.
Accepted on: 10 November 2000.
___________________Journal of Applied Analysis and Computation
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Submitted on: 11 November 2008.
Revised on: 01 February 2009.
Accepted on: 05 March 2009.
___________________Journal of Applied Analysis and Computation