http://reply.papertrans.cn/2/161/16052/16052-31.png
Submitted on: 07 October 2006.
Revised on: 21 December 2006.
Accepted on: 02 January 2007.
___________________Journal of Computational and Nonlinear Dynamics
Submitted on: 16 November 2019.
Revised on: 11 December 2019.
Accepted on: 08 January 2020.
___________________Journal of Computational and Nonlinear Dynamics
Submitted on: 15 April 2017.
Revised on: 10 May 2017.
Accepted on: 16 June 2017.
___________________Journal of Computational and Nonlinear Dynamics
http://reply.papertrans.cn/2/161/16052/16052-35.png
http://reply.papertrans.cn/2/161/16052/16052-36.png