(1983), pp. 235-257.
J. Combin. Theory Ser. B, Vol. 38, No. 1. (1985), pp. 41-72.
Math. Programming Stud., No. 8. (1978), pp. 73-87.
Math. Programming, Vol. 14, No. 3. (1978), pp. 265-294.
Math. Oper. Res., Vol. 3, No. 3. (1978), pp. 177-188.
Vol. 11 (1981), pp. 279-301.
Math. Oper. Res., Vol. 7, No. 3. (1982), pp. 410-425.
Combinatorica, Vol. 2, No. 4. (1982), pp. 385-393.
Management Science, Vol. 45, No. 11. (1999), pp. 1539-1551.
Operations Research, Vol. 26, No. 2. (1978), pp. 305-321.
(2003)
(2000)
(2000)
JCTB: Journal of Combinatorial Theory, Series B, Vol. 80 (2000)
(2000)
(1999)
Journal of the ACM, Vol. 48, No. 4. (2001), pp. 761-777.
(2003)
(2000), pp. 107-116.
Mathematical Programming
Information Processing Letters, Vol. 67, No. 5. (1998), pp. 239-244.
Discrete Applied Mathematics, Vol. 131, No. 2. (12 September 2003), pp. 283-298.
Mathematical Social Sciences, Vol. 41, No. 3. (May 2001), pp. 251-273.