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Submitted on: 25 December 2003.
Revised on: 20 January 2004.
Accepted on: 27 January 2004.
Mathematical Control and Related Fields
Submitted on: 25 January 2012.
Revised on: 12 February 2012.
Accepted on: 19 February 2012.
Mathematical Control and Related Fields
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Submitted on: 25 October 2020.
Revised on: 28 November 2020.
Accepted on: 23 December 2020.
Mathematical Control and Related Fields
Submitted on: 07 September 2022.
Revised on: 22 September 2022.
Accepted on: 11 October 2022.
Mathematical Control and Related Fields
Submitted on: 20 November 2002.
Revised on: 14 December 2002.
Accepted on: 26 December 2002.
Mathematical Control and Related Fields
Submitted on: 04 March 2020.
Revised on: 05 April 2020.
Accepted on: 20 April 2020.
Mathematical Control and Related Fields
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