Submitted on: 09 January 2015.
Revised on: 12 February 2015.
Accepted on: 06 April 2015.
___________________International Journal of Computational Methods
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Submitted on: 01 August 2013.
Revised on: 31 August 2013.
Accepted on: 06 October 2013.
___________________International Journal of Computational Methods
Submitted on: 25 May 2020.
Revised on: 15 July 2020.
Accepted on: 29 July 2020.
___________________International Journal of Computational Methods
Submitted on: 07 July 2005.
Revised on: 11 September 2005.
Accepted on: 23 September 2005.
___________________International Journal of Computational Methods
Submitted on: 19 February 2002.
Revised on: 26 April 2002.
Accepted on: 11 May 2002.
___________________International Journal of Computational Methods