http://reply.papertrans.cn/1/7/650/650-21.png
http://reply.papertrans.cn/1/7/650/650-22.png
http://reply.papertrans.cn/1/7/650/650-23.png
http://reply.papertrans.cn/1/7/650/650-24.png
Submitted on: 21 July 2003.
Revised on: 03 November 2003.
Accepted on: 01 January 2004.
___________________ADVANCED NONLINEAR STUDIES---DE GRUYTER POLAND SP Z O O
Submitted on: 18 March 2021.
Revised on: 17 April 2021.
Accepted on: 03 June 2021.
___________________ADVANCED NONLINEAR STUDIES---DE GRUYTER POLAND SP Z O O
http://reply.papertrans.cn/1/7/650/650-27.png
http://reply.papertrans.cn/1/7/650/650-28.png
Submitted on: 05 September 2024.
Revised on: 08 October 2024.
Accepted on: 28 November 2024.
___________________ADVANCED NONLINEAR STUDIES---DE GRUYTER POLAND SP Z O O
Submitted on: 28 September 2010.
Revised on: 01 November 2010.
Accepted on: 09 December 2010.
___________________ADVANCED NONLINEAR STUDIES---DE GRUYTER POLAND SP Z O O