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Submitted on: 09 April 1999.
Revised on: 10 May 1999.
Accepted on: 27 May 1999.
TAIWANESE JOURNAL OF MATHEMATICS
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http://reply.papertrans.cn/3/292/29158/29158-24.png
Submitted on: 04 March 2010.
Revised on: 10 April 2010.
Accepted on: 01 May 2010.
TAIWANESE JOURNAL OF MATHEMATICS
Submitted on: 26 April 2010.
Revised on: 12 May 2010.
Accepted on: 04 June 2010.
TAIWANESE JOURNAL OF MATHEMATICS
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Submitted on: 17 July 2004.
Revised on: 25 July 2004.
Accepted on: 01 August 2004.
TAIWANESE JOURNAL OF MATHEMATICS
Submitted on: 31 January 2002.
Revised on: 13 March 2002.
Accepted on: 07 April 2002.
TAIWANESE JOURNAL OF MATHEMATICS
Submitted on: 24 November 2007.
Revised on: 19 December 2007.
Accepted on: 29 December 2007.
TAIWANESE JOURNAL OF MATHEMATICS