Submitted on: 27 August 2004.
Revised on: 12 December 2004.
Accepted on: 10 February 2005.
___________________Journal of Applied Nonlinear Dynamics
Submitted on: 15 April 2023.
Revised on: 15 June 2023.
Accepted on: 18 July 2023.
___________________Journal of Applied Nonlinear Dynamics
Submitted on: 28 January 2012.
Revised on: 26 May 2012.
Accepted on: 18 June 2012.
___________________Journal of Applied Nonlinear Dynamics
Submitted on: 30 October 2007.
Revised on: 21 December 2007.
Accepted on: 02 January 2008.
___________________Journal of Applied Nonlinear Dynamics
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