Submitted on: 06 August 2010.
Revised on: 03 October 2010.
Accepted on: 18 October 2010.
___________________COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS
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Submitted on: 11 December 2024.
Revised on: 15 February 2025.
Accepted on: 07 April 2025.
___________________COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS
Submitted on: 01 August 2011.
Revised on: 05 November 2011.
Accepted on: 04 January 2012.
___________________COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS
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Submitted on: 31 May 2003.
Revised on: 19 July 2003.
Accepted on: 05 September 2003.
___________________COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS