Submitted on: 02 May 2014.
Revised on: 11 August 2014.
Accepted on: 10 September 2014.
___________________INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS
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Submitted on: 23 April 2008.
Revised on: 29 May 2008.
Accepted on: 10 July 2008.
___________________INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS
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Submitted on: 05 May 2012.
Revised on: 17 June 2012.
Accepted on: 03 July 2012.
___________________INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS
Submitted on: 06 January 2016.
Revised on: 29 February 2016.
Accepted on: 26 March 2016.
___________________INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS