A multi-product model for evaluating and selecting two layers of suppliers considering environmental factors - Eydi, Alireza; Bakhtiari, Mahnaz (R.A.I.R.O. Recherche opérationnelle, 2017)
Keywords: 90B50; Attitudes; Costs; hierarchical fuzzy TOPSIS; Linear programming; multi-objective optimization; Multiple objective analysis; Product models; Raw materials; Suppliers; Supply chain management; Supply chains; the augmented e-constraint method; two layers of suppliers; Washing machines