共 8 条
[1]
BENNINGTON GE, 1975, PREPRINTS WORKSHOP A
[2]
Edmonds J., 1971, MATH PROGRAM, V1, P127, DOI [10.1007/BF01584082, DOI 10.1007/BF01584082]
[5]
Karp R. M., 1977, Mathematics of Operations Research, V2, P209, DOI 10.1287/moor.2.3.209
[8]
WILHELM E, 1975, PREPRINTS WORKSHOP A