Submitted on: 26 October 2023.
Revised on: 07 December 2023.
Accepted on: 03 January 2024.
Results in Applied Mathematics
Submitted on: 12 February 2002.
Revised on: 27 February 2002.
Accepted on: 23 March 2002.
Results in Applied Mathematics
http://reply.papertrans.cn/3/265/26496/26496-13.png
Submitted on: 09 May 2014.
Revised on: 01 June 2014.
Accepted on: 25 June 2014.
Results in Applied Mathematics
Submitted on: 24 January 1999.
Revised on: 18 February 1999.
Accepted on: 04 March 1999.
Results in Applied Mathematics
http://reply.papertrans.cn/3/265/26496/26496-16.png
Submitted on: 28 November 2015.
Revised on: 11 December 2015.
Accepted on: 04 January 2016.
Results in Applied Mathematics
Submitted on: 16 October 2015.
Revised on: 07 November 2015.
Accepted on: 17 November 2015.
Results in Applied Mathematics
Submitted on: 18 October 2006.
Revised on: 17 November 2006.
Accepted on: 04 December 2006.
Results in Applied Mathematics
http://reply.papertrans.cn/3/265/26496/26496-20.png