Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 韓 尚憲,A study of periodic review two-level supply chain inventory model,NUCB journal of economics and information science = 名古屋商科大学論集,13466097,日進 : 名古屋商科大学総合経営・経営情報学部,2009-03,53,2,195-216,https://cir.nii.ac.jp/crid/1520009407716365568,