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Submitted on: 08 November 2024.
Revised on: 26 December 2024.
Accepted on: 24 January 2025.
___________________Applied Mathematics E-Notes---TSING HUA UNIV, DEPT MATHEMATICS
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Submitted on: 20 May 2005.
Revised on: 23 August 2005.
Accepted on: 04 September 2005.
___________________Applied Mathematics E-Notes---TSING HUA UNIV, DEPT MATHEMATICS
Submitted on: 08 December 2023.
Revised on: 28 January 2024.
Accepted on: 16 March 2024.
___________________Applied Mathematics E-Notes---TSING HUA UNIV, DEPT MATHEMATICS
Submitted on: 05 June 2020.
Revised on: 05 July 2020.
Accepted on: 10 August 2020.
___________________Applied Mathematics E-Notes---TSING HUA UNIV, DEPT MATHEMATICS
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