中国科学院数学与系统科学研究院期刊网
Optimal Policies for Inventory Systems with Discretionary Sales, Random Yield and Lost Sales
Xiao-ming Yan, Ke Liu
Acta Mathematicae Applicatae Sinica(English Series) . 2010, (1): 41 -54 .  DOI: 10.1007/s10255-009-8824-8