http://reply.papertrans.cn/2/195/19499/19499-11.png
http://reply.papertrans.cn/2/195/19499/19499-12.png
Submitted on: 09 April 2006.
Revised on: 16 July 2006.
Accepted on: 27 July 2006.
___________________JOURNAL OF SYMBOLIC COMPUTATION
http://reply.papertrans.cn/2/195/19499/19499-14.png
Submitted on: 12 August 2011.
Revised on: 25 September 2011.
Accepted on: 26 October 2011.
___________________JOURNAL OF SYMBOLIC COMPUTATION
http://reply.papertrans.cn/2/195/19499/19499-16.png
Submitted on: 15 October 2009.
Revised on: 06 January 2010.
Accepted on: 07 March 2010.
___________________JOURNAL OF SYMBOLIC COMPUTATION
Submitted on: 20 July 2020.
Revised on: 15 August 2020.
Accepted on: 05 October 2020.
___________________JOURNAL OF SYMBOLIC COMPUTATION
Submitted on: 27 November 2023.
Revised on: 01 February 2024.
Accepted on: 30 March 2024.
___________________JOURNAL OF SYMBOLIC COMPUTATION
Submitted on: 05 July 2008.
Revised on: 16 September 2008.
Accepted on: 03 November 2008.
___________________JOURNAL OF SYMBOLIC COMPUTATION