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Submitted on: 26 June 2019.
Revised on: 24 July 2019.
Accepted on: 10 August 2019.
___________________COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS
Submitted on: 13 November 2022.
Revised on: 12 December 2022.
Accepted on: 26 December 2022.
___________________COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS
Submitted on: 18 August 1999.
Revised on: 07 November 1999.
Accepted on: 27 December 1999.
___________________COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS
Submitted on: 23 January 2014.
Revised on: 18 April 2014.
Accepted on: 09 May 2014.
___________________COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS
Submitted on: 14 July 2000.
Revised on: 17 October 2000.
Accepted on: 10 November 2000.
___________________COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS
Submitted on: 15 July 2001.
Revised on: 26 October 2001.
Accepted on: 24 November 2001.
___________________COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS
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Submitted on: 17 March 2020.
Revised on: 02 July 2020.
Accepted on: 07 August 2020.
___________________COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS
Submitted on: 12 July 2005.
Revised on: 09 October 2005.
Accepted on: 05 November 2005.
___________________COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS