Submitted on: 29 October 2009.
Revised on: 04 December 2009.
Accepted on: 29 December 2009.
___________________JOURNAL OF APPLIED PROBABILITY
Submitted on: 10 July 2000.
Revised on: 26 August 2000.
Accepted on: 05 October 2000.
___________________JOURNAL OF APPLIED PROBABILITY
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Submitted on: 13 May 1998.
Revised on: 14 June 1998.
Accepted on: 04 July 1998.
___________________JOURNAL OF APPLIED PROBABILITY
Submitted on: 31 May 2001.
Revised on: 27 September 2001.
Accepted on: 17 October 2001.
___________________JOURNAL OF APPLIED PROBABILITY
Submitted on: 20 August 2002.
Revised on: 31 October 2002.
Accepted on: 25 November 2002.
___________________JOURNAL OF APPLIED PROBABILITY
Submitted on: 28 November 2019.
Revised on: 25 March 2020.
Accepted on: 22 May 2020.
___________________JOURNAL OF APPLIED PROBABILITY
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