Submitted on: 28 February 2016.
Revised on: 24 March 2016.
Accepted on: 19 April 2016.
___________________JOURNAL FUR DIE REINE UND ANGEWANDTE MATHEMATIK
Submitted on: 09 May 2016.
Revised on: 06 September 2016.
Accepted on: 05 October 2016.
___________________JOURNAL FUR DIE REINE UND ANGEWANDTE MATHEMATIK
Submitted on: 16 February 2015.
Revised on: 10 May 2015.
Accepted on: 22 June 2015.
___________________JOURNAL FUR DIE REINE UND ANGEWANDTE MATHEMATIK
http://reply.papertrans.cn/2/151/15013/15013-24.png
Submitted on: 13 August 2010.
Revised on: 25 November 2010.
Accepted on: 11 January 2011.
___________________JOURNAL FUR DIE REINE UND ANGEWANDTE MATHEMATIK
http://reply.papertrans.cn/2/151/15013/15013-26.png
http://reply.papertrans.cn/2/151/15013/15013-27.png
Submitted on: 27 March 2001.
Revised on: 30 May 2001.
Accepted on: 27 July 2001.
___________________JOURNAL FUR DIE REINE UND ANGEWANDTE MATHEMATIK
http://reply.papertrans.cn/2/151/15013/15013-29.png
Submitted on: 06 November 2003.
Revised on: 05 January 2004.
Accepted on: 29 January 2004.
___________________JOURNAL FUR DIE REINE UND ANGEWANDTE MATHEMATIK