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Submitted on: 20 July 2014.
Revised on: 11 August 2014.
Accepted on: 22 August 2014.
___________________JOURNAL OF MATHEMATICAL PHYSICS
Submitted on: 27 April 2024.
Revised on: 07 June 2024.
Accepted on: 22 July 2024.
___________________JOURNAL OF MATHEMATICAL PHYSICS
Submitted on: 18 January 2017.
Revised on: 29 March 2017.
Accepted on: 10 May 2017.
___________________JOURNAL OF MATHEMATICAL PHYSICS
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Submitted on: 12 July 2005.
Revised on: 24 September 2005.
Accepted on: 04 November 2005.
___________________JOURNAL OF MATHEMATICAL PHYSICS
Submitted on: 16 May 2018.
Revised on: 10 June 2018.
Accepted on: 29 June 2018.
___________________JOURNAL OF MATHEMATICAL PHYSICS