Submitted on: 23 September 2003.
Revised on: 22 December 2003.
Accepted on: 31 January 2004.
___________________COMBINATORICS PROBABILITY & COMPUTING
Submitted on: 16 August 2017.
Revised on: 14 November 2017.
Accepted on: 28 November 2017.
___________________COMBINATORICS PROBABILITY & COMPUTING
http://reply.papertrans.cn/1/60/5932/5932-23.png
Submitted on: 03 September 2016.
Revised on: 16 December 2016.
Accepted on: 07 January 2017.
___________________COMBINATORICS PROBABILITY & COMPUTING
http://reply.papertrans.cn/1/60/5932/5932-25.png
Submitted on: 04 June 2007.
Revised on: 15 August 2007.
Accepted on: 06 September 2007.
___________________COMBINATORICS PROBABILITY & COMPUTING
Submitted on: 23 June 2014.
Revised on: 18 July 2014.
Accepted on: 16 September 2014.
___________________COMBINATORICS PROBABILITY & COMPUTING
http://reply.papertrans.cn/1/60/5932/5932-28.png
http://reply.papertrans.cn/1/60/5932/5932-29.png
Submitted on: 25 December 2005.
Revised on: 10 April 2006.
Accepted on: 20 April 2006.
___________________COMBINATORICS PROBABILITY & COMPUTING