各位大侠同仁：
       现向做供应链金融的各位同仁们求助一篇文献：
Gupta, D., Wang, L., 2009. A stochastic inventory model with trade credit.
Manufacturing & Service Operations Management 11, 4–18.
希望有这篇文献的同仁们给小弟行个方便，非常感谢！