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Submitted on: 11 May 2012.
Revised on: 09 July 2012.
Accepted on: 27 July 2012.
___________________COMMUNICATIONS IN ANALYSIS AND GEOMETRY
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Submitted on: 10 November 1999.
Revised on: 31 January 2000.
Accepted on: 17 March 2000.
___________________COMMUNICATIONS IN ANALYSIS AND GEOMETRY
Submitted on: 20 December 2013.
Revised on: 27 January 2014.
Accepted on: 11 February 2014.
___________________COMMUNICATIONS IN ANALYSIS AND GEOMETRY
Submitted on: 29 December 2008.
Revised on: 15 March 2009.
Accepted on: 30 April 2009.
___________________COMMUNICATIONS IN ANALYSIS AND GEOMETRY
Submitted on: 26 November 2017.
Revised on: 28 January 2018.
Accepted on: 29 March 2018.
___________________COMMUNICATIONS IN ANALYSIS AND GEOMETRY
Submitted on: 16 June 2005.
Revised on: 22 September 2005.
Accepted on: 02 November 2005.
___________________COMMUNICATIONS IN ANALYSIS AND GEOMETRY
Submitted on: 08 January 2001.
Revised on: 24 April 2001.
Accepted on: 23 May 2001.
___________________COMMUNICATIONS IN ANALYSIS AND GEOMETRY
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