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Submitted on: 28 January 2013.
Revised on: 28 February 2013.
Accepted on: 15 April 2013.
___________________Journal of Probability and Statistics
Submitted on: 03 November 2024.
Revised on: 20 January 2025.
Accepted on: 03 March 2025.
___________________Journal of Probability and Statistics
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Submitted on: 17 July 2000.
Revised on: 15 August 2000.
Accepted on: 20 September 2000.
___________________Journal of Probability and Statistics
Submitted on: 12 May 2014.
Revised on: 28 August 2014.
Accepted on: 09 October 2014.
___________________Journal of Probability and Statistics
Submitted on: 20 June 2007.
Revised on: 03 August 2007.
Accepted on: 23 September 2007.
___________________Journal of Probability and Statistics
Submitted on: 23 July 2009.
Revised on: 12 November 2009.
Accepted on: 04 December 2009.
___________________Journal of Probability and Statistics
Submitted on: 26 June 2000.
Revised on: 10 September 2000.
Accepted on: 09 November 2000.
___________________Journal of Probability and Statistics