Submitted on: 31 December 2015.
Revised on: 21 April 2016.
Accepted on: 15 May 2016.
___________________Journal of Nonlinear and Variational Analysis
Submitted on: 05 September 2016.
Revised on: 11 November 2016.
Accepted on: 20 December 2016.
___________________Journal of Nonlinear and Variational Analysis
Submitted on: 05 September 2000.
Revised on: 10 December 2000.
Accepted on: 10 January 2001.
___________________Journal of Nonlinear and Variational Analysis
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Submitted on: 30 April 2011.
Revised on: 19 June 2011.
Accepted on: 02 August 2011.
___________________Journal of Nonlinear and Variational Analysis
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Submitted on: 02 January 2025.
Revised on: 19 April 2025.
Accepted on: 04 June 2025.
___________________Journal of Nonlinear and Variational Analysis
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Submitted on: 04 March 2012.
Revised on: 28 May 2012.
Accepted on: 08 July 2012.
___________________Journal of Nonlinear and Variational Analysis
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