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Submitted on: 20 July 2019.
Revised on: 23 August 2019.
Accepted on: 20 September 2019.
Mathematics in Engineering---AMER INST MATHEMATICAL SCIENCES-AIMS
Submitted on: 06 November 2013.
Revised on: 27 November 2013.
Accepted on: 10 December 2013.
Mathematics in Engineering
Submitted on: 04 July 2013.
Revised on: 18 July 2013.
Accepted on: 23 July 2013.
Mathematics in Engineering
Submitted on: 12 April 2000.
Revised on: 20 May 2000.
Accepted on: 09 June 2000.
Mathematics in Engineering---AMER INST MATHEMATICAL SCIENCES-AIMS
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