Vol. 349, No. 10. (October 1997), pp. 3945-3975.
Transactions of the American Mathematical Society, Vol. 348, No. 4. (April 1996), pp. 1299-1367.
(01 May 1992)
Combinatorica, Vol. 28, No. 1. (30 January 2008), pp. 37-44.
(15 July 1999)
SIAM Journal on Algebraic and Discrete Methods, Vol. 3, No. 3. (1982), pp. 351-358.
Vol. 831 (1994)
SIAM Journal on Discrete Mathematics, Vol. 7, No. 1. (1994), pp. 32-40.
Order, Vol. 2, No. 3. (1985), pp. 269-274.
SIAM Journal on Computing, Vol. 28, No. 3. (1998), pp. 1004-1020.
(2008), pp. 84-93.
Discrete Mathematics, Vol. 308, No. 11. (6 June 2008), pp. 2307-2312.
Discrete Mathematics, Vol. 5, No. 1. (May 1973), pp. 21-31.
Discrete Applied Mathematics, Vol. 60, No. 1-3. (23 June 1995), pp. 257-266.
Discrete Mathematics, Vol. 165-166 (15 March 1997), pp. 507-517.
Discrete Mathematics, Vol. 88, No. 2-3. (19 April 1991), pp. 211-229.
Algorithmica
Discrete Mathematics, Vol. 308, No. 5-6. (28 March 2008), pp. 955-961.
(2 Jan 2008)
Discrete Mathematics & Theoretical Computer Science, Vol. 5, No. 1. (2002), pp. 147-168.
Discrete Applied Mathematics, Vol. 39, No. 3. (11 November 1992), pp. 263-291.
Journal of Algorithms, Vol. 16, No. 2. (March 1994), pp. 283-294.
(13 Mar 2006)
Int. J. Found. Comput. Sci., Vol. 10, No. 2. (1999), pp. 147-170.
Discrete Mathematics and Theoretical Computer Science, Vol. 5, No. 1. (2002), pp. 55-70.
Discrete Mathematics, Vol. 201, No. 1-3. (28 April 1999), pp. 189-241.
(21 Oct 2007)
Bioinformatics, Vol. 18, No. 3. (March 2002), pp. 452-464.
Annals of Operations Research, Vol. 4, No. 1. (1 December 1985), pp. 195-225.
Journal of Algorithms, Vol. 41, No. 2. (November 2001), pp. 360-387.
(20 Nov 2007)
Algorithm Theory - SWAT 2004, Vol. 3111 (2004), pp. 187-198.
(13 Nov 2007)
(2004), pp. 491-498.
The American Mathematical Monthly, Vol. 101, No. 4. (1994), pp. 352-353.
(6 Nov 2007)
J. ACM, Vol. 28, No. 3. (July 1981), pp. 615-628.
(2005), pp. 31-39.
SIAM Journal on Computing, Vol. 28, No. 3. (1998), pp. 1035-1050.
Order, Vol. 24, No. 1. (17 February 2007), pp. 49-58.
Order, Vol. 9, No. 2. (21 June 1992), pp. 139-158.
Order, Vol. 17, No. 2. (1 June 2000), pp. 179-193.
Order, Vol. 5, No. 1. (1 March 1988), pp. 23-32.
(1984), pp. 299-301.
Order, Vol. 5, No. 4. (1989), pp. 323-343.
(11 Feb 2006)
(22 March 2005)
Discrete Mathematics, Vol. 257, No. 2-3. (28 November 2002), pp. 311-327.
Transactions of the American Mathematical Society, Vol. 266, No. 1. (1981), pp. 319-332.