Submitted on: 12 January 1999.
Revised on: 10 February 1999.
Accepted on: 05 March 1999.
STUDIES IN APPLIED MATHEMATICS
Submitted on: 06 October 2001.
Revised on: 22 October 2001.
Accepted on: 08 November 2001.
STUDIES IN APPLIED MATHEMATICS
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Submitted on: 25 November 1999.
Revised on: 28 December 1999.
Accepted on: 13 January 2000.
STUDIES IN APPLIED MATHEMATICS
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http://reply.papertrans.cn/3/289/28850/28850-16.png
Submitted on: 09 March 2003.
Revised on: 12 April 2003.
Accepted on: 05 May 2003.
STUDIES IN APPLIED MATHEMATICS
Submitted on: 05 March 2011.
Revised on: 12 April 2011.
Accepted on: 20 April 2011.
STUDIES IN APPLIED MATHEMATICS
Submitted on: 04 June 2007.
Revised on: 14 June 2007.
Accepted on: 20 June 2007.
STUDIES IN APPLIED MATHEMATICS
Submitted on: 15 May 1999.
Revised on: 06 June 1999.
Accepted on: 13 June 1999.
STUDIES IN APPLIED MATHEMATICS