共 13 条
[1]
FRIESZ T, 1987, ENVIRON PLANN B, V15, P191
[3]
Hanson P, 1987, SOVIET IND ESPIONAGE, P1
[4]
Hodgson M. J., 1986, Annals of Operations Research, V6, P273, DOI 10.1007/BF02023746
[6]
LEDERER PJ, 1986, COMPETITIVE LOCATION
[8]
NARULA SC, 1985, EUROPEAN J OPERATION, V15, P93
[10]
REVELLE C, 1989, RSA ANN N AM M TORON