%0 Journal Article %T On product of positive L-R fuzzy numbers and its application to multi-period portfolio selection problems %A Li, Xiang %A Jiang, Hui %A Guo, Sini %A Ching, Wai-ki %A Yu, Lean %J Fuzzy Optimization and Decision Making %V 19 %N 1 %P 53-79 %@ 1568-4539 %D 2020-03-07 %I Springer US %~ DeepDyve