TY - Computer Engineering and Applications A1 - SHANG Chunyan, GUAN Zhimin, MI Liyang T1 - Research on Decision of Closed-Loop Supply Chain with Different Power Structures under Risk Aversion Y1 - 2022-10-01 JF - Computer Engineering and Applications JO - Computer Engineering and Applications SP - 309 EP - 317 VL - 58 IS - 19 UR - http://cea.ceaj.org N1 - 10.3778/j.issn.1002-8331.2101-0291 ER -