http://reply.papertrans.cn/1/62/6196/6196-21.png
http://reply.papertrans.cn/1/62/6196/6196-22.png
http://reply.papertrans.cn/1/62/6196/6196-23.png
Submitted on: 13 November 2002.
Revised on: 25 February 2003.
Accepted on: 08 April 2003.
___________________COMPUTATIONAL MATHEMATICS AND MATHEMATICAL PHYSICS
Submitted on: 14 May 2018.
Revised on: 07 July 2018.
Accepted on: 15 August 2018.
___________________COMPUTATIONAL MATHEMATICS AND MATHEMATICAL PHYSICS
http://reply.papertrans.cn/1/62/6196/6196-26.png
Submitted on: 29 June 2013.
Revised on: 28 July 2013.
Accepted on: 03 September 2013.
___________________COMPUTATIONAL MATHEMATICS AND MATHEMATICAL PHYSICS
http://reply.papertrans.cn/1/62/6196/6196-28.png
http://reply.papertrans.cn/1/62/6196/6196-29.png
http://reply.papertrans.cn/1/62/6196/6196-30.png