共 20 条
[1]
[Anonymous], 1970, MANAGE SCI, DOI [10.1287/mnsc.16.10.b630, DOI 10.1287/MNSC.16.10.B630]
[9]
Johnson Selmer Martin., 1954, NAV RES LOG, V1, P61, DOI [10.1002/nav.3800010110, DOI 10.1002/NAV.3800010110, 10.1002/(ISSN)1931-9193]
[10]
KIM YD, 1993, J OPER RES SOC, V44, P19, DOI 10.2307/2584431