Journal of Northeastern University(Natural Science)
Method for Determining the Proportion Between Long and Short Term Procurement for Raw Material Based on Similar Case Analysis
DAI Xiang-quan， FAN Zhi-ping， WANG Yu-cai， LI Yong-hai
Journal of Northeastern University Natural Science . 2015, (11): 1663 -1667 .  DOI: 10.12068/j.issn.1005-3026.2015.11.031