http://reply.papertrans.cn/3/215/21490/21490-21.png
http://reply.papertrans.cn/3/215/21490/21490-22.png
Submitted on: 16 December 2008.
Revised on: 30 December 2008.
Accepted on: 23 January 2009.
Mathematics and Mechanics of Complex Systems
http://reply.papertrans.cn/3/215/21490/21490-24.png
Submitted on: 26 January 2023.
Revised on: 19 February 2023.
Accepted on: 02 March 2023.
Mathematics and Mechanics of Complex Systems
http://reply.papertrans.cn/3/215/21490/21490-26.png
http://reply.papertrans.cn/3/215/21490/21490-27.png
Submitted on: 31 July 2020.
Revised on: 14 August 2020.
Accepted on: 03 September 2020.
Mathematics and Mechanics of Complex Systems
http://reply.papertrans.cn/3/215/21490/21490-29.png
Submitted on: 30 April 1998.
Revised on: 10 May 1998.
Accepted on: 01 June 1998.
Mathematics and Mechanics of Complex Systems