Submitted on: 02 October 2009.
Revised on: 07 January 2010.
Accepted on: 07 February 2010.
___________________Advances in Differential Equations
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Submitted on: 10 April 2010.
Revised on: 10 July 2010.
Accepted on: 03 September 2010.
___________________Advances in Differential Equations
Submitted on: 08 September 2013.
Revised on: 30 September 2013.
Accepted on: 01 November 2013.
___________________Advances in Differential Equations
Submitted on: 03 January 1998.
Revised on: 02 May 1998.
Accepted on: 10 June 1998.
___________________Advances in Differential Equations
Submitted on: 25 January 2023.
Revised on: 22 February 2023.
Accepted on: 24 March 2023.
___________________Advances in Differential Equations
Submitted on: 20 February 2004.
Revised on: 04 May 2004.
Accepted on: 18 June 2004.
___________________Advances in Differential Equations
Submitted on: 02 January 2007.
Revised on: 09 March 2007.
Accepted on: 06 April 2007.
___________________Advances in Differential Equations
Submitted on: 09 February 2016.
Revised on: 03 April 2016.
Accepted on: 16 April 2016.
___________________Advances in Differential Equations
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