Submitted on: 06 June 2002.
Revised on: 25 July 2002.
Accepted on: 01 September 2002.
___________________Journal of Nonlinear and Variational Analysis
Submitted on: 18 January 2002.
Revised on: 16 April 2002.
Accepted on: 07 May 2002.
___________________Journal of Nonlinear and Variational Analysis
Submitted on: 19 January 2024.
Revised on: 15 March 2024.
Accepted on: 30 March 2024.
___________________Journal of Nonlinear and Variational Analysis
Submitted on: 08 January 2006.
Revised on: 27 April 2006.
Accepted on: 09 June 2006.
___________________Journal of Nonlinear and Variational Analysis
Submitted on: 11 February 2012.
Revised on: 18 April 2012.
Accepted on: 11 May 2012.
___________________Journal of Nonlinear and Variational Analysis
Submitted on: 18 February 2017.
Revised on: 15 March 2017.
Accepted on: 04 April 2017.
___________________Journal of Nonlinear and Variational Analysis
Submitted on: 25 July 1999.
Revised on: 25 August 1999.
Accepted on: 15 October 1999.
___________________Journal of Nonlinear and Variational Analysis
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Submitted on: 02 September 2007.
Revised on: 08 December 2007.
Accepted on: 24 December 2007.
___________________Journal of Nonlinear and Variational Analysis
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