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Submitted on: 03 January 1999.
Revised on: 05 February 1999.
Accepted on: 14 March 1999.
___________________Journal of Applied Mathematics Statistics and Informatics
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Submitted on: 01 July 2024.
Revised on: 24 July 2024.
Accepted on: 06 September 2024.
___________________Journal of Applied Mathematics Statistics and Informatics
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Submitted on: 24 September 2002.
Revised on: 27 December 2002.
Accepted on: 26 January 2003.
___________________Journal of Applied Mathematics Statistics and Informatics
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Submitted on: 31 October 2009.
Revised on: 13 January 2010.
Accepted on: 24 February 2010.
___________________Journal of Applied Mathematics Statistics and Informatics
Submitted on: 13 May 2022.
Revised on: 29 July 2022.
Accepted on: 31 August 2022.
___________________Journal of Applied Mathematics Statistics and Informatics
Submitted on: 20 August 1998.
Revised on: 07 November 1998.
Accepted on: 26 November 1998.
___________________Journal of Applied Mathematics Statistics and Informatics