著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Larson, C. Erik and Olson, Lars J. and Sharma, Sunil and IMF Institute",Optimal inventory policies when the demand distribution is not known,,International Monetary Fund,2000,IMF working paper,,,,https://cir.nii.ac.jp/crid/1130000794070464640