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Submitted on: 20 June 1998.
Revised on: 13 August 1998.
Accepted on: 13 September 1998.
___________________JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS
Submitted on: 03 July 2019.
Revised on: 19 October 2019.
Accepted on: 07 December 2019.
___________________JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS
Submitted on: 18 July 2004.
Revised on: 15 August 2004.
Accepted on: 02 September 2004.
___________________JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS
Submitted on: 22 March 2013.
Revised on: 21 April 2013.
Accepted on: 11 June 2013.
___________________JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS
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Submitted on: 30 March 2017.
Revised on: 11 June 2017.
Accepted on: 09 July 2017.
___________________JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS
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