共 11 条
[2]
BALAS E, 1980, MATH PROGRAM STUD, V12, P37, DOI 10.1007/BFb0120886
[3]
Chvatal V., 1979, Mathematics of Operations Research, V4, P233, DOI 10.1287/moor.4.3.233
[5]
FISHERTIPETT, 1928, P CAMBRIDGE PHIL SOC, V24, P180
[6]
Garfinkel R. S., 1972, INTEGER PROGRAMMING
[9]
Karp R. M., 1972, COMPLEXITY COMPUTER
[10]
MONRO S, 1982, COMMUNICATION JUL