TY - JOUR AU - Zhou, Zhongbao AU - Chen, Enming AU - Xiao, Helu AU - Ren, Tiantian AU - Jin, Qianying TI - Performance evaluation of portfolios with fuzzy returns JO - RAIRO - Operations Research - Recherche Opérationnelle PY - 2019 SP - 1581 EP - 1600 VL - 53 IS - 5 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/ro/2019071/ DO - 10.1051/ro/2019071 LA - en ID - RO_2019__53_5_1581_0 ER -