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Submitted on: 31 October 2014.
Revised on: 30 November 2014.
Accepted on: 18 December 2014.
___________________FINANCE AND STOCHASTICS---SPRINGER HEIDELBERG
Submitted on: 09 September 2005.
Revised on: 02 November 2005.
Accepted on: 21 December 2005.
___________________FINANCE AND STOCHASTICS---SPRINGER HEIDELBERG
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http://reply.papertrans.cn/1/98/9763/9763-25.png
Submitted on: 17 December 2021.
Revised on: 09 January 2022.
Accepted on: 07 March 2022.
___________________FINANCE AND STOCHASTICS---SPRINGER HEIDELBERG
http://reply.papertrans.cn/1/98/9763/9763-27.png
Submitted on: 01 August 2002.
Revised on: 24 August 2002.
Accepted on: 19 October 2002.
___________________FINANCE AND STOCHASTICS---SPRINGER HEIDELBERG
http://reply.papertrans.cn/1/98/9763/9763-29.png
Submitted on: 18 June 2015.
Revised on: 09 July 2015.
Accepted on: 24 August 2015.
___________________FINANCE AND STOCHASTICS---SPRINGER HEIDELBERG