共 80 条
[12]
Burkard R.E., 1979, DISCRETE OPTIM, V4, P193
[13]
CARPANETO G, 1977, ORSA TIMS JOINT NATI
[17]
CHRISTOFIDES N, 1975, COMBINATORIAL PROGRA
[18]
Christofides N., 1975, GRAPH THEORY ALGORIT
[19]
Christofides N., 2022, OPERATIONS RES FORUM, V3, DOI [10.1007/s43069-021-00101-z, DOI 10.1007/S43069-021-00101-Z]
[20]
Chvatal V., 1973, Mathematical Programming, V5, P29, DOI 10.1007/BF01580109