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- Naser Rajabi, Marzieh Mozafari, Ali Naimi Sadigh. Bi-level pricing and inventory strategies for perishable products in a competitive supply chain. RAIRO - Operations Research, 55(4):2395-2412, 2021.
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- Dimitris K. Despotis, Dorota Kuchta. Fuzzy weak link approach to the two-stage DEA. RAIRO - Operations Research, 55(Supplement), 2021.