共 28 条
[3]
BRILL J, 1998, BUSINESS CREDIT, V1, P16
[5]
COATS P, 1993, FINANC MANAGE, P142
[6]
DAVIS RH, 1992, IMA J MATH APPL BUSI, V4, P43
[7]
Desai V. S., 1997, IMA Journal of Mathematics Applied in Business and Industry, V8, P323, DOI 10.1093/imaman/8.4.323