Submitted on: 29 December 2006.
Revised on: 02 February 2007.
Accepted on: 01 March 2007.
Nonlinear Analysis-Modelling and Control
Submitted on: 02 April 2020.
Revised on: 12 May 2020.
Accepted on: 21 May 2020.
Nonlinear Analysis-Modelling and Control
Submitted on: 21 March 2020.
Revised on: 18 April 2020.
Accepted on: 24 April 2020.
Nonlinear Analysis-Modelling and Control
http://reply.papertrans.cn/3/232/23195/23195-34.png
http://reply.papertrans.cn/3/232/23195/23195-35.png
Submitted on: 21 February 1998.
Revised on: 03 April 1998.
Accepted on: 28 April 1998.
Nonlinear Analysis-Modelling and Control