The following publications are possibly variants of this publication:
- Uncertain mean-variance model for project portfolio selection problem with divisibilityXingmei Li, Zhiming Zhong, Youzhong Zhang, Yaxian Wang. jifs, 32(6):4513-4522, 2017. [doi]
- Uncertain mean-variance model for dynamic project portfolio selection problem with divisibilityXingmei Li, Yaxian Wang, Qingyou Yan, Xinchao Zhao. fodm, 18(1):37-56, 2019. [doi]
- Expanded model of the project portfolio selection problem with divisibility, time profile factors and cardinality constraintsXingmei Li, Shu-Cherng Fang, Ye Tian, Xiaoling Guo. jors, 66(7):1132-1139, 2015. [doi]