共 10 条
[1]
BIRKHOFF I, 1961, LATTICE THEORY, V25
[3]
FRANK H, 1971, COMMUNICATION TRANSM
[4]
Goldman A. J., 1971, Transportation Science, V5, P212, DOI 10.1287/trsc.5.2.212
[5]
Goldman A.J., 1972, TRANSPORT SCI, V6, P407, DOI [10.1287/trsc.6.4.407, DOI 10.1287/TRSC.6.4.407]
[9]
HANDLER GY, 1976, 27876 TEL AV U REC G
[10]
LOWE TJ, 1976, 763 U FLOR DEP IND S