(20 Jun 2005)
(1995), pp. 1925-1954.
(27 January 1995)
Theoretical Computer Science, Vol. 304, No. 1-3. (28 July 2003), pp. 129-156.
No. TR-94-055. (1994)
(11 January 1996)
The American Mathematical Monthly, Vol. 94, No. 10. (1987), pp. 937-959.
Mathematische Zeitschrift, Vol. 27, No. 1. (1 December 1928), pp. 544-548.
(1 Feb 2007)
(3 Aug 2007)
Vol. 40 (2004), pp. 3-26.
European Journal of Combinatorics, Vol. 19, No. 8. (November 1998), pp. 921-933.
(27 Jan 2006)
Journal of Combinatorial Theory, Series A, Vol. 113, No. 5. (July 2006), pp. 866-881.
Combinatorica, Vol. V19, No. 4. (1 October 1999), pp. 533-548.
(21 Nov 2006)
(11 Feb 2006)
J. Theoret. Probab., Vol. 13, No. 3. (2000), pp. 871-938.
(15 May 2007)
Advances in Math., Vol. 10 (1973), pp. 177-187.
(6 Sep 2006)
(9 Feb 2006)
(9 Aug 2006)
(22 Mar 2006)
(4 Apr 2006)
(8 Sep 2007)
(4 Apr 2006)
(4 Aug 2005)
(16 Sep 2007)
(15 Nov 2001)
(1999)
Theoretical Computer Science, Vol. 200, No. 1--2. (1998), pp. 185-204.
pp. 415-428.
(15 Jul 2006)
(15 February 2001)
(08 June 2000)
ArXiv Mathematics e-prints (August 2004)
(27 Sep 2006)
Journal of Algebraic Combinatorics, Vol. 22, No. 2. (September 2005), pp. 189-210.
Advances in Mathematics, Vol. 58, No. 3. (December 1985), pp. 300-321.
Journal of Combinatorial Theory, Series A, Vol. 30, No. 1. (January 1981), pp. 71-89.
(15 October 2002)
Journal of Combinatorial Theory, Series A, Vol. 21, No. 2. (September 1976), pp. 216-221.
(21 Jun 2005)
(5 Sep 2007)