Submitted on: 04 October 2002.
Revised on: 03 January 2003.
Accepted on: 01 February 2003.
___________________Journal of Integral Equations and Applications
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Submitted on: 22 December 2023.
Revised on: 11 February 2024.
Accepted on: 29 February 2024.
___________________Journal of Integral Equations and Applications
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Submitted on: 27 August 2007.
Revised on: 16 December 2007.
Accepted on: 01 January 2008.
___________________Journal of Integral Equations and Applications