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Submitted on: 19 January 2007.
Revised on: 29 January 2007.
Accepted on: 18 February 2007.
Nonlinear Analysis-Hybrid Systems
Submitted on: 15 August 2005.
Revised on: 07 September 2005.
Accepted on: 03 October 2005.
Nonlinear Analysis-Hybrid Systems
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Submitted on: 09 April 2001.
Revised on: 19 May 2001.
Accepted on: 07 June 2001.
Nonlinear Analysis-Hybrid Systems
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Submitted on: 11 July 2019.
Revised on: 18 August 2019.
Accepted on: 11 September 2019.
Nonlinear Analysis-Hybrid Systems
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