共 12 条
[1]
AKERS SB, 1955, OPER RES, V3, P429
[3]
Chandra A. K., 1975, SIAM Journal on Computing, V4, P249, DOI 10.1137/0204021
[4]
GONZALEZ T, 1976, J ACM, V23, P665, DOI 10.1145/321978.321985
[5]
Graham R. L., 1979, Discrete Optimisation, P287
[7]
Kovalev M. Ya., 1989, Optimization, V20, P859, DOI 10.1080/02331938908843507
[8]
KOVALEV MY, 1984, COMPLEXITY SOLUTION, P24
[9]
ROCK H, 1982, 8211 TU BERL BER