Submitted on: 23 July 2002.
Revised on: 30 July 2002.
Accepted on: 15 August 2002.
Mathematical Modelling of Natural Phenomena
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Submitted on: 05 September 2018.
Revised on: 19 October 2018.
Accepted on: 14 November 2018.
Mathematical Modelling of Natural Phenomena
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http://reply.papertrans.cn/3/215/21456/21456-25.png
Submitted on: 08 October 2006.
Revised on: 31 October 2006.
Accepted on: 08 November 2006.
Mathematical Modelling of Natural Phenomena
Submitted on: 11 August 2006.
Revised on: 19 September 2006.
Accepted on: 06 October 2006.
Mathematical Modelling of Natural Phenomena
http://reply.papertrans.cn/3/215/21456/21456-28.png
Submitted on: 26 August 2015.
Revised on: 02 October 2015.
Accepted on: 17 October 2015.
Mathematical Modelling of Natural Phenomena
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