Submitted on: 21 December 2002.
Revised on: 31 March 2003.
Accepted on: 24 May 2003.
___________________DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B
Submitted on: 05 March 2019.
Revised on: 30 March 2019.
Accepted on: 19 April 2019.
___________________DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B
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Submitted on: 06 August 2016.
Revised on: 27 August 2016.
Accepted on: 11 September 2016.
___________________DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B
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Submitted on: 01 February 2013.
Revised on: 17 May 2013.
Accepted on: 03 June 2013.
___________________DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B
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Submitted on: 09 November 2004.
Revised on: 28 February 2005.
Accepted on: 07 April 2005.
___________________DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B
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