Submitted on: 19 January 2013.
Revised on: 01 February 2013.
Accepted on: 23 February 2013.
Mathematical Modelling of Natural Phenomena
Submitted on: 12 December 2013.
Revised on: 29 December 2013.
Accepted on: 15 January 2014.
Mathematical Modelling of Natural Phenomena
Submitted on: 22 August 2016.
Revised on: 19 September 2016.
Accepted on: 16 October 2016.
Mathematical Modelling of Natural Phenomena
http://reply.papertrans.cn/3/215/21456/21456-34.png
http://reply.papertrans.cn/3/215/21456/21456-35.png
Submitted on: 02 June 2012.
Revised on: 07 July 2012.
Accepted on: 27 July 2012.
Mathematical Modelling of Natural Phenomena