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Submitted on: 08 June 2000.
Revised on: 16 September 2000.
Accepted on: 30 October 2000.
___________________Journal of Applied Mathematics and Computing
Submitted on: 22 August 2024.
Revised on: 16 November 2024.
Accepted on: 26 December 2024.
___________________Journal of Applied Mathematics and Computing
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Submitted on: 27 December 2009.
Revised on: 13 February 2010.
Accepted on: 10 March 2010.
___________________Journal of Applied Mathematics and Computing
Submitted on: 07 May 2024.
Revised on: 11 July 2024.
Accepted on: 06 September 2024.
___________________Journal of Applied Mathematics and Computing
Submitted on: 28 April 2005.
Revised on: 09 August 2005.
Accepted on: 15 September 2005.
___________________Journal of Applied Mathematics and Computing