Submitted on: 30 June 2016.
Revised on: 03 August 2016.
Accepted on: 19 August 2016.
___________________EUROPEAN JOURNAL OF CONTROL---ELSEVIER
Submitted on: 22 November 2018.
Revised on: 06 March 2019.
Accepted on: 19 March 2019.
___________________EUROPEAN JOURNAL OF CONTROL---ELSEVIER
Submitted on: 05 October 2012.
Revised on: 19 November 2012.
Accepted on: 17 January 2013.
___________________EUROPEAN JOURNAL OF CONTROL---ELSEVIER
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Submitted on: 17 August 2011.
Revised on: 23 November 2011.
Accepted on: 04 January 2012.
___________________EUROPEAN JOURNAL OF CONTROL---ELSEVIER
Submitted on: 19 January 2012.
Revised on: 20 February 2012.
Accepted on: 10 March 2012.
___________________EUROPEAN JOURNAL OF CONTROL---ELSEVIER
Submitted on: 17 December 2010.
Revised on: 21 March 2011.
Accepted on: 13 May 2011.
___________________EUROPEAN JOURNAL OF CONTROL---ELSEVIER
Submitted on: 26 June 2013.
Revised on: 02 October 2013.
Accepted on: 14 October 2013.
___________________EUROPEAN JOURNAL OF CONTROL---ELSEVIER
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Submitted on: 05 March 2004.
Revised on: 22 April 2004.
Accepted on: 07 June 2004.
___________________EUROPEAN JOURNAL OF CONTROL---ELSEVIER