共 15 条
[2]
ERKUT E, 1991, INFOR, V29, P68
[3]
ERKUT E, 1990, EUROPEAN J OPERATION, V40, P48
[5]
Kincaid R. K., 1992, Annals of Operations Research, V40, P265, DOI 10.1007/BF02060482
[6]
KUBY MJ, 1987, GEOGR ANAL, V19, P315
[7]
NEMHAUSER GL, 1988, INTEGER COMBINATORIA, P407
[8]
RAVI SS, 1991, LECT NOTES COMPUT SC, V519, P355, DOI 10.1007/BFb0028275